- O 'Twas A Joyful Sound To HearNahum Tate
- O Be SavedFrances Jane (Fanny) Crosby
- O Bless The Lord, My SoulIsaac Watts
- O Blessed BibleFrances Jane (Fanny) Crosby
- O Blessed WordJohn R. Sweney
- O Blest Creator Of The LightGregory I
- O Boundless Wisdom, God Most HighGabriel Gillett
- O Breath Of LifeBessie Porter Head
- O Bride Of Christ, RejoiceJohan Olaf Wallin
- O Brightness Of Th'Immortal Father's FaceClement Cotterill Scholefield
- O Brother ManJohn Greenleaf Whittier
- O Brothers, Lift Your VoicesEdward Henry Bickersteth
- O Changeless WordJulia Harriet Johnston
- O Child Of GodFrances Jane (Fanny) Crosby
- O Christ, Forget Not Them Who StandMargaret Elizabeth Munson Sangster
- O Christ, Our King, Creator, LordGregory I
- O Christ, Our True And Only LightJohann Heerman
- O Christ, Redeemer Of Our RaceHenry Williams Baker
- O Christ, The Heavens' Eternal King
- O Christ, Who Art The Light And DayWilliam John Copeland
- O Christians, Leagued Together
- O Christmas Night!
- O Church Of God, Arise!Frances Jane (Fanny) Crosby
- O Come And Dwell In MeCharles Wesley
- O Come And Mourn With MeFrederick William Faber
- O Come And Sing To God, The LordAlexander Robert Reinagle
- O Come, All Ye FaithfulJohn Francis Wade
- O Come, Loud Anthems Let Us SingTate
- O Come, My People, To My LawGeorge Kingsley
- O Come, My Soul, Bless Thou The Lord ThyJames Walch
- O Come, O Come, EmmanuelJohn Mason Neale
- O Come, Redeemer Of MankindAmbrose of Milan
- O Could I Speak The Matchless WorthSamuel Medley
- O Darkest WoeJohann Rist
- O Day Of God, Draw NighRobert Balgarnie Young Scott
- O Day Of Rest And GladnessChristopher Wordsworth
- O Eden, Dear EdenFrances Jane (Fanny) Crosby
- O Father, All CreatingJohn Ellerton
- O Father, Who Didst All Things MakeWilliam Beadon Heathcote
- O Father, You Are SovereignMargaret Clarkson
- O Fly To HimFrances Jane (Fanny) Crosby
- O Food To Men WayfaringJohn Athelstan Laurie Riley
- O Food To Pilgrims GivenJohn Athelstan Laurie Riley
- O For A Closer Walk With GodWilliam Cowper
- O For A Heart To Praise My GodCharles Wesley
- O For A Thousand Tongues To SingCharles Wesley
- O Gladsome LightRobert Seymour Bridges
- O Glorious Hope Of Perfect LoveJohn
- O God Of Bethel, By Whose HandPhilip Doddridge
- O God Of Earth And AltarRalph Vaughan Williams
- O God Of GodJohn Julian
- O God Of LoveHenry Williams Baker
- O God Of Mercy! Hearken NowHenry Williams Baker
- O God Of Truth
- O God Of Truth, O Lord Of MightAmbrose of Milan
- O God, Above The Drifting YearsJohn Hatton
- O God, Beneath Thy Guiding HandLeonard Bacon
- O God, Great Father, Lord And King!Elijah Embree Hoss
- O God, How Good Thou ArtLowell Mason
- O God, I Thank Thee For Each Sight
- O God, Mine Inmost Soul ConvertCharles Wesley
- O God, Most Holy Are Thy WaysJohann Sebastian Bach
- O God, No Longer Hold Thy PeaceWilliam Croft
- O God, Of All The Strength And PowerAmbrose of Milan
- O God, Of Good The Unfathomed SeaJohann Scheffler
- O God, Regard My Humble PleaLowell Mason
- O God, The Help Of All Thy SaintsEdward Osler
- O God, The Rock Of AgesEdward Henry Bickersteth, Jr.
- O God, Thou Art The FatherSamuel Sebastian Wesley
- O God, Thy Power Is WonderfulFrederick William Faber
- O God, Thy World Is Sweet With PrayerLucy Larcom
- O God, To Us Show MercyWilliam Freeman Lloyd
- O God, Unseen Yet Ever NearEdward Osler
- O God, We Have Heard
- O God, We Praise Thee, And ConfessBrady
- O God, We Pray For All MankindHoward John Conover
- O God, Who Didst Thy Will UnfoldJosiah Conder
- O Gracious God, Forsake Me NotHugh Wilson
- O Grant Us LightLawrence Tuttiett
- O Happy Band Of PilgrimsJohn Mason Neale
- O Happy Day, That Fixed My ChoicePhilip Doddridge
- O Happy Day, When First Was PouredSebastien Besnault
- O Happy HomeKarl Johann Philipp Spitta
- O Heavenly Word
- O Holy City, Seen Of JohnWalter Russell Bowie
- O Holy Night
- O Holy Savior, Friend UnseenCharlotte Elliott
- O Holy, Holy, Holy Lord (1)James Wallis Eastburn
- O Holy, Holy, Holy Lord (2)Josiah Conder
- O Hope Of Every Contrite HeartBernard of Clairvaux
- O How Happy Are TheyCharles Wesley
- O How I Love JesusFrederick Whitfield
- O How I Love Thy Holy WordWilliam Cowper
- O How Shall I Keep My Christmas?John Westall
- O Jehovah, Hear My WordsHenry Vander Werp
- O Jesu, Crucified For ManWilliam Walsham How
- O Jesus Christ, Our Lord Most DearCatherine Winkworth
- O Jesus Christ, Thy Manger IsPaul Gerhardt
- O Jesus, Crowned With All RenownEdward White Benson
- O Jesus, I Have PromisedJohn Ernest Bode
- O Jesus, JesusFrederick William Faber
- O Jesus, King Most WonderfulBernard of Clairvaux
- O Jesus, Lord And SaviorJonathan Bayley
- O Jesus, Lord Of Heavenly GraceAmbrose of Milan
- O Jesus, Master, When Today
- O Jesus, My HopeCharles Wesley
- O Jesus, Thou Art StandingWilliam Walsham How
- O Jesus, We Adore TheeArthur Tozer Russell
- O Jesus, When I Think Of TheeGeorge Washington Bethune
- O Joyous Easter MorningJohann Sebastian Bach
- O Lamb Of God Most HolyNikolaus Decius
- O Let Him Whose SorrowFrances Elizabeth Cox
- O Let My Supplicating CryLowell Mason
- O Life That Makest All Things NewSamuel Longfellow
- O Light Of LifeFrancis Turner Palgrave
- O Light That Knew No DawnJohn Brownlie
- O Light, From Age To Age The SameFrederick Lucian Hosmer
- O Light, Whose Beams Illumine AllEdward Hayes Plumptre
- O Little Town Of BethlehemPhillips Brooks
- O Living Bread From HeavenJohann Rist
- O Lord And Master Of Us AllJohn Greenleaf Whittier
- O Lord Jesus, Lamb Of GodR. Michael Cullinan
- O Lord Most HighWolfgang Amadeus Mozart
- O Lord Of Heav'n And Earth And SeaChristopher Wordsworth
- O Lord Of Hosts, Almighty KingOliver Wendell Holmes, Sr.
- O Lord Of Hosts, Whose Glory FillsJohn Mason Neale
- O Lord Of LifeWashington Gladden
- O Lord Of Life, Thy Quickening VoiceGeorge MacDonald
- O Lord Our God, Arise!Ralph Wardlaw
- O Lord! How Happy Should We BeJoseph Anstice
- O Lord, 'Tis Matter Of High PraiseBenjamin Keach
- O Lord, All Glorious, Life Of Life
- O Lord, And Is Thy Table Spread?Philip Doddridge
- O Lord, Be Thou My Helper True
- O Lord, Be Us When We SailEdward Arthur Dayman
- O Lord, How Are My Foes Increased
- O Lord, How Many They
- O Lord, How Shall I Meet You?Paul Gerhardt
- O Lord, I Will Delight In TheeJohn Ryland
- O Lord, Make Haste To Hear My CryGeorge Frederick Handel
- O Lord, My God, Most EarnestlyCharles Hutcheson
- O Lord, My Inmost Heart And ThoughtHenry Purcell
- O Lord, Our God, In AdorationR. Michael Cullinan
- O Lord, Our LordJoseph Perry Holbrook
- O Lord, The Holy InnocentsCecil Frances Humphreys Alexander
- O Lord, Thou Art My God And KingJohn Hatton
- O Lord, Thou JudgeKarl Gottlieb Reissiger
- O Lord, Thy Perfect RighteousnessJoseph Perry Holbrook
- O Lord, To Thee I CryWilliam Henry Monk
- O Lord, We Praise TheeMartin Luther
- O Lord, While We Confess The WorthMary Bowly Peters
- O Love Divine, How Sweet Thou ArtCharles Wesley
- O Love Divine, That Stooped To ShareOliver Wendell Holmes, Sr.
- O Love Divine, What Hast Thou DoneCharles Wesley
- O Love Of God Most FullOscar Clute
- O Love Of God, How Strong And TrueHoratius Bonar
- O Love That Casts Out FearHoratius Bonar
- O Love That Wilt Not Let Me GoGeorge Matheson
- O Love! O Life!John Greenleaf Whittier
- O Love, How DeepBenjamin Webb
- O Magnify The Lord With MeLeila Naylor Morris
- O Master Of The Waking WorldFrank Mason North
- O Master Workman Of The RaceJay Thomas Stocking
- O Master, Let Me Walk With TheeWashington Gladden
- O Master, When Thou CallestSarah Geraldine Stock
- O Morning Star, How Fair And BrightPhilip Nicolai
- O Mother Dear, JerusalemSamuel Augustus Ward
- O My Soul, Bless God The FatherChristian Friedrich Witt
- O North With All Thy Vales Of GreenWilliam Cullen Bryant
- O One With God The FatherWilliam Walsham How
- O Paradise!Frederick William Faber
- O Perfect God, Thy LoveAda Rundall Greenaway
- O Perfect Life Of LoveHenry Williams Baker
- O Perfect LoveDorothy Frances Blomfield Gurney
- O Praise Ye The LordHenry Williams Baker
- O Quickly Come, Dread Judge Of AllLawrence Tuttiett
- O Sacred Head, Now WoundedBernard of Clairvaux
- O Saving Victim, Open WideThomas Aquinas
- O Savior, Lord, To Thee We PrayWilliam John Copeland
- O Savior, Precious SaviorFrances Ridley Havergal
- O Savior, Whom This Holy MornReginald Heber
- O Scorned And Outcast LordCharles Coffin
- O Sing A New Song To The LordOrlando Gibbons
- O Sing A Song Of BethlehemLouis Fitzgerald Benson
- O Sometimes The Shadows Are DeepWilliam Gustavus Fischer
- O Son Of God, Our Captain Of SalvationJohn Ellerton
- O Son Of God, We Wait For TheePhilipp Friedrich Hiller
- O Son Of ManGeorge MacDonald
- O Son Of Man, Thou Madest KnownMilton Smith Littlefield
- O Sons And Daughters, Let Us Sing!John Mason Neale
- O Spirit Of Life
- O Spirit Of The Living God (1)Henry Hallam Tweedy
- O Spirit Of The Living God (2)James Montgomery
- O Splendor Of God's Glory BrightAmbrose of Milan
- O Still In Accents Sweet And StrongSamuel Longfellow
- O Strength And StayAmbrose of Milan
- O Take My Hand, Dear FatherFriedrich Silcher
- O That I Had A Thousand VoicesCatherine Winkworth
- O That The Lord Would Guide My WaysIsaac Watts
- O That The Lord's SalvationHenry Francis Lyte
- O That Will Be GloryCharles Hutchinson Gabriel
- O The CrownJames McGranahan
- O The Deep, Deep Love Of JesusSamuel Trevor Francis
- O Thou From Whom All Goodness FlowsThomas Haweis
- O Thou God Of My SalvationThomas Olivers
- O Thou Great FriendTheodore Parker
- O Thou In Whose PresenceJoseph Swain
- O Thou My Soul, Bless God The Lord
- O Thou My Soul, Forget No MoreKrishna Pal
- O Thou Through Suffering Perfect MadeWilliam Walsham How
- O Thou To Whom, In Ancient TimeJohn Pierpoint
- O Thou To Whose All Searching SightCount Nikolaus Ludwig von Zinzendorf
- O Thou Who At Thy Creature's BarCharles Wesley
- O Thou Who By A Star Didst GuideJohn Mason Neale
- O Thou Who Camest From AboveCharles Wesley
- O Thou Who Hearest Every Heartfelt PrayerFrederick Cook Atkinson
- O Thou Who Makest Souls To ShineJohn Armstrong
- O Thou Who Through This Holy WeekJohn Mason Neale
- O Thou Whose Feet Have Climbed Life's HillLouis Fitzgerald Benson
- O Thou Whose Gracious Presence BlestLouis Fitzgerald Benson
- O Thou, Before Whose PresenceSamuel John Stone
- O Thou, In All Thy Might So FarFrederick Lucian Hosmer
- O Thou, The Eternal Son Of GodWilliam Chatterton Dix
- O Thou, Who Gav'st Thy Servant GraceReginald Heber
- O Thou, Whom All Thy Saints AdoreCharles Wesley
- O To Be Like Thee!Thomas Obediah Chisholm
- O Trinity Of Blessed LightAmbrose of Milan
- O Turn Ye, For Why Will Ye DieSamson Occom
- O Very God Of Very GodJohn Mason Neale
- O Voice Of The BelovedJohn Mason
- O What Shall I Do, My Savior To PraiseCharles Wesley
- O What Their Joy And Their Glory Must BePeter Abelard
- O Where Are Kings And Empires NowArthur Cleveland Coxe
- O Where Are The Reapers?Eben Eugene Rexford
- O Wherefore Do The Nations Rage?Lowell Mason
- O Wherefore Hast Thou Cast Us Off
- O Who Like Thee So Calm, So BrightArthur Cleveland Coxe
- O Why Not Tonight?Elizabeth Holmes Reed
- O Why So Far RemovedJames Walch
- O Wonder AmazingFrank Sewall
- O Wondrous Sight!John Mason Neale
- O Word Of GodDaniel Brink Towner
- O Word Of God IncarnateWilliam Walsham How
- O Worship The KingRobert Grant
- O Worship The Lord In The Beauty Of HolinessJohn Samuel Bewley Monsell
- O Young And Fearless ProphetSamuel Ralph Harlow
- O Zion Open Wide Thy GatesJean Baptiste de Santenil
- O Zion, HasteMary Ann Faulkner Thomson
- O! Say, But I'm Glad
- O'er Continent And OceanJohn Haynes Holmes
- O'er The Distant Mountains BreakingJohn Samuel Bewley Monsell
- O'er Those Gloomy Hills Of DarknessWilliam Williams
- O, For A Faith That Will Not ShrinkWilliam Hiley Bathurst
- Of All The Thoughts Of GodElizabeth Barrett Browning
- Of Mercy And Of Justice
- Of The Father's Love BegottenAurelius Clemens Prudentius
- Oft In Sorrow, Oft In WoeHenry Kirke White
- Oh Realm Of LightEmily Huntington Miller
- Oh To Be Over YonderFlorence Catherine Armstrong
- Oh, Come, Little ChildrenJohann Abraham Peter Schulz
- Oh, How Sweet When We MingleFrances Jane (Fanny) Crosby
- Oh, It Is Hard To Work For GodFrederick William Faber
- Oh, To Be NearerFrances Jane (Fanny) Crosby
- Oh, What Are You Going To Do?Frances Jane (Fanny) Crosby
- Oh, Wonderful Word!Frances Jane (Fanny) Crosby
- Old Book And The Old Faith, The
- Old Time PowerDaniel Paul Rader
- Old-Time ReligionCharles Davis Tillman
- On A Christmas MorningWilliam Augustine Ogden
- On Christmas Night All Christians SingRalph Vaughan Williams
- On Jordan's Bank The Baptist's CryCharles Coffin
- On Jordan's Stormy Banks I StandSamuel Stennett
- On Judah's Plains As Shepherds SatWilliam Batchelder Bradbury
- On Let Us GoFrances Jane (Fanny) Crosby
- On Man, In His Own Image MadeJohn Newton
- On Our Way RejoicingJohn Samuel Bewley Monsell
- On The Good And FaithfulSpencer Lane
- On The Mountain's Top AppearingThomas Kelly
- On The Resurrection MorningSabine Baring-Gould
- On This Night, Most HolyR. Michael Cullinan
- On Wings Of Living LightWilliam Walsham How
- Once In Royal David's CityCecil Frances Humphreys Alexander
- Once More The Solemn Season CallsJohn Chandler
- Once More We Come Before Our GodJohn Bacchus Dykes
- Once More, O Lord, Thy SignGeorge Washington Doane
- Once My Way Was Dark And DrearyEliza Edmunds Stites Hewitt
- Once O'er Judea's Hills By NightMary Bridges Canedy Slade
- Once To Every Man And NationJames Russell Lowell
- Once, Only OnceWilliam Bright
- One DayJohn Wilbur Chapman
- One Day I Traveled A Toilsome RoadHaldor Lillenas
- One Holy Church Of God AppearsSamuel Longfellow
- One Is Kind Above All OthersMarianne Nunn
- One More Day's Work For JesusAnna Bartlett Warner
- One Sweetly Solemn ThoughtPhoebe Cary
- One There Is, Above All OthersJohn Newton
- Only A Beam Of SunshineFrances Jane (Fanny) Crosby
- Only A SinnerJames Martin Gray
- Only A StepFrances Jane (Fanny) Crosby
- Only BelieveDaniel Paul Rader
- Only In TheeThomas Obediah Chisholm
- Only Once You Pass This WayJohnson Oatman, Jr.
- Only Thy Garment's HemFrances Jane (Fanny) Crosby
- Onward, Christian SoldiersSabine Baring-Gould
- Onward, Christian, Though The RegionSamuel Johnson
- Onward, Onward, Men Of HeavenLydia Huntley Sigourney
- Onward, Ye PilgrimsFrances Jane (Fanny) Crosby
- Open My Eyes, That I May SeeClara H. Fiske Scott
- Open Now Thy Gates Of BeautyBenjamin Schmolck
- Opening HymnFrances Jane (Fanny) Crosby
- Our BestGrant Colfax Tullar
- Our Blest Redeemer, Ere He BreathedHarriet Auber
- Our Children, Lord, In Faith And PrayerThomas Haweis
- Our Day Of Joy Is Here AgainAndrew L. Skoog
- Our Day Of Praise Is DoneJohn Ellerton
- Our Earth We Now Lament To SeeCharles Wesley
- Our Father's LoveR. Michael Cullinan
- Our Festive SongFrances Jane (Fanny) Crosby
- Our God, Our Help In Ages PastIsaac Watts
- Our Guilt Do We Confess TodayRichard W. Adams
- Our Land For ChristCharles Hutchinson Gabriel
- Our Lord Is Risen From The DeadCharles Wesley
- Our Lord's Return To Earth AgainJames M. Kirk
- Our Savior Will Descend AgainIra D. Sankey
- Our Savior's Voice Is Soft And SweetElizabeth Rooker Parson
- Out Of BondageFrances Jane (Fanny) Crosby
- Out Of My Bondage, Sorrow, And NightWilliam True Sleeper
- Out On The DesertFrances Jane (Fanny) Crosby
- Over TherePaul Rader
- Over YonderHenry de Fluiter
