Hazel O'Connor
Songs:
Will You
Rosie O'Donnell
Songs:
White Christmas (& Elton John) - Christmas (Baby, Please Come Home) (& Cher)
Daniel O'Donnell
Songs: Danny Boy - I Need You - My Shoes Keep Walking Back to You - Pretty Little Girl From Omagh - Don't Take the Good Times for Granted (& David James)
Songs: Danny Boy - I Need You - My Shoes Keep Walking Back to You - Pretty Little Girl From Omagh - Don't Take the Good Times for Granted (& David James)
Johnny O'Keefe
Songs:
She's My Baby
O-Town
Songs:
All or Nothing
The Oak Ridge Boys
Songs: Dream On - Same Ole Me (& George Jones) - Elvira - American Made - Come On In
Songs: Dream On - Same Ole Me (& George Jones) - Elvira - American Made - Come On In
Oasis
Noel Gallagher & Liam Gallagher
See also: Beady Eye
Songs: Don't Look Back in Anger - She's Electric - Live Forever - Stand by Me - Stop Crying Your Heart Out
Noel Gallagher & Liam Gallagher
See also: Beady Eye
Songs: Don't Look Back in Anger - She's Electric - Live Forever - Stand by Me - Stop Crying Your Heart Out
Pascal Obispo
See also: Captain Samouraï Flower & Briston Maroney
Songs: Tu trouveras (& Natasha St-Pier) - Fan - D'un Ave Maria - Où et avec qui tu m'aimes - Millésime
See also: Captain Samouraï Flower & Briston Maroney
Songs: Tu trouveras (& Natasha St-Pier) - Fan - D'un Ave Maria - Où et avec qui tu m'aimes - Millésime
Ocean
Songs:
Put Your Hand in the Hand
Ocean Alley
Songs:
Confidence
Danny Ocean
Songs:
Fuera del mercado
Frank Ocean
Songs: Pink + White - Bad Religion - Super Rich Kids (& Earl Sweatshirt) - Sweet Life - Slide (& Calvin Harris & Migos)
Songs: Pink + White - Bad Religion - Super Rich Kids (& Earl Sweatshirt) - Sweet Life - Slide (& Calvin Harris & Migos)
Tom Odell
Songs: Another Love - Heal - Half as Good as You (& Alice Merton) - Real Love - Long Way Down
Songs: Another Love - Heal - Half as Good as You (& Alice Merton) - Real Love - Long Way Down
Odyssey
Songs:
Going Back To My Roots
Ofenbach (DJs)
Songs: Be Mine - Katchi (& Nick Waterhouse) - Hurricane (& Ella Henderson) - Feeling Good (& Alexandre Joseph) - Wasted Love (& Lagique)
Songs: Be Mine - Katchi (& Nick Waterhouse) - Hurricane (& Ella Henderson) - Feeling Good (& Alexandre Joseph) - Wasted Love (& Lagique)
Ohio Express
Songs:
Yummy Yummy Yummy
Oklahoma! (musical)
The musical (1943)
See also:Oklahoma! (film)
Songs: All Er Nothin' (Celeste Holm & Lee Dixon) - The Surrey with the Fringe on Top - Out of my Dreams
The musical (1943)
See also:Oklahoma! (film)
Songs: All Er Nothin' (Celeste Holm & Lee Dixon) - The Surrey with the Fringe on Top - Out of my Dreams
Mălina Olinescu
Songs:
Eu cred (Eurovision Romania)
Oliver! (musical)
Musicals & Broadway 1960
Songs: Consider Yourself (London Cast) - Where Is Love? - Food, Glorious Food - Oom Pah Pah - As Long As He Needs Me
Musicals & Broadway 1960
Songs: Consider Yourself (London Cast) - Where Is Love? - Food, Glorious Food - Oom Pah Pah - As Long As He Needs Me
Olly Murs
Oliver "Olly" Stanley Murs
Songs: Up (& Demi Lovato) - I Hate You When You're Drunk - Thinking Of Me - Dear Darlin' - Please Don't Let Me Go
Oliver "Olly" Stanley Murs
Songs: Up (& Demi Lovato) - I Hate You When You're Drunk - Thinking Of Me - Dear Darlin' - Please Don't Let Me Go
Olsen Brothers
Songs:
Ramona
Olympe
Songs:
Non, je ne regrette rien - Superstar - Je veux savoir (We Love Disney) - Frozen - Zombie
Omega (band)
Songs:
Gyöngyhajú lány
Omega (singer)
Omega El Fuerte (Antonio Peter De la Rosa)
Songs: Arranca (& Becky G) - Si te vas / Qué tengo que hacer
Omega El Fuerte (Antonio Peter De la Rosa)
Songs: Arranca (& Becky G) - Si te vas / Qué tengo que hacer
One Piece (ワンピース)
Songs: Binks' Sake - We Are! (ウィーアー!) (Hiroshi Kitadani) - Binkusu no Sake (ビンクスの酒) - Binks' Rum - Le bon rhum de Binks
Songs: Binks' Sake - We Are! (ウィーアー!) (Hiroshi Kitadani) - Binkusu no Sake (ビンクスの酒) - Binks' Rum - Le bon rhum de Binks
One-T
Songs:
The Magic Key (& Cool-T)
OneRepublic
Songs: I Don't Wanna Wait (& David Guetta) - Apologize (& Timbaland) - Stop & Stare - Love Runs Out - Counting Stars (2023 version)
Songs: I Don't Wanna Wait (& David Guetta) - Apologize (& Timbaland) - Stop & Stare - Love Runs Out - Counting Stars (2023 version)
Olivia Ong (王俪婷)
Songs:
L-O-V-E
Oliver Onions
Songs:
Dune Buggy (Altrimenti ci arrabbiamo)
Oomph!
Songs:
Augen Auf!
Trijntje Oosterhuis
See also: Total Touch
Songs: Wereld zonder jou (& Marco Borsato) - Kleine Jongen (live) - Ik zou het zo weer over doen (& Marco Borsato) - Nu dat jij er bent - Zeg me wie je ziet
See also: Total Touch
Songs: Wereld zonder jou (& Marco Borsato) - Kleine Jongen (live) - Ik zou het zo weer over doen (& Marco Borsato) - Nu dat jij er bent - Zeg me wie je ziet
Rita Ora
Songs: You & I - Carry On (& Kygo) - Anywhere - Ritual (& Tiësto & Jonas Blue) - Praising You (& Fatboy Slim)
Songs: You & I - Carry On (& Kygo) - Anywhere - Ritual (& Tiësto & Jonas Blue) - Praising You (& Fatboy Slim)
Orelsan
See also: Gringe & Casseurs Flowters
Songs: La Terre est ronde - La quête - Pour le pire - Paradis - À l'heure où je me couche (& Gringe (Casseurs Flowters))
See also: Gringe & Casseurs Flowters
Songs: La Terre est ronde - La quête - Pour le pire - Paradis - À l'heure où je me couche (& Gringe (Casseurs Flowters))
Stacie Orrico
Songs:
Instead
Michel Orso
Songs:
Medley Gilbert Bécaud
Jeffrey Osborne
See also: L.T.D.
Songs: Stranger (& L.T.D.) - On the Wings of Love - Far Longer Than Forever (& Regina Belle (The Swan Princess))
See also: L.T.D.
Songs: Stranger (& L.T.D.) - On the Wings of Love - Far Longer Than Forever (& Regina Belle (The Swan Princess))
Ozzy Osbourne
See also: Black Sabbath & Kelly Osbourne
Songs: Close My Eyes Forever (& Lita Ford) - No More Tears - So Tired - Dreamer - Ordinary Man (& Elton John)
See also: Black Sabbath & Kelly Osbourne
Songs: Close My Eyes Forever (& Lita Ford) - No More Tears - So Tired - Dreamer - Ordinary Man (& Elton John)
Jimmy Osmond
Songs:
Mother of Mine
The Osmonds
Songs:
Love Me for a Reason
Ottawan
Songs: D.I.S.C.O (version française) - D.I.S.C.O (English version) - D.I.S.C.O (short version)
Songs: D.I.S.C.O (version française) - D.I.S.C.O (English version) - D.I.S.C.O (short version)
Otto Knows
Songs:
Million Voices
Sam Outlaw
Songs:
Angeleno
Chord Overstreet
Songs:
Hold On
Buck Owens
Buck Owens & His Buckaroos
Songs: Streets of Bakersfield (& Dwight Yoakam) - Under Your Spell Again - Crying Time (& His Buckaroos) - Excuse Me (I Think I've Got a Heartache) - Above and Beyond (The Call of Love)
Buck Owens & His Buckaroos
Songs: Streets of Bakersfield (& Dwight Yoakam) - Under Your Spell Again - Crying Time (& His Buckaroos) - Excuse Me (I Think I've Got a Heartache) - Above and Beyond (The Call of Love)
Owl City
Adam Young
Songs: Fireflies - Deer In The Headlights - Vanilla Twilight - The Christmas Song
Adam Young
Songs: Fireflies - Deer In The Headlights - Vanilla Twilight - The Christmas Song
Ozuna
Songs: Mamacita (& Black Eyed Peas & J Rey Soul) - Te boté (Remix) - Baila Baila Baila - Santo (& Christina Aguilera)
Songs: Mamacita (& Black Eyed Peas & J Rey Soul) - Te boté (Remix) - Baila Baila Baila - Santo (& Christina Aguilera)