O'G3NE Songs: Magic - Lights and Shadows - Het is over - Change Will Come (The Voice Of Holland live)
Ocean Drive Songs: Without You (Perdue sans toi) (feat. DJ Oriska)
Leslie Odom Jr. Songs: Shape of My Heart (& Josh Groban) - Speak Now (One Night in Miami...)
Ofenbach (DJs)
Songs: Katchi (feat. Nick Waterhouse) - Shivers (& Ed Sheeran) - Head Shoulders Knees & Toes (& Quarterhead & Norma Jean Martine) - Rock It - Paradise (feat. Benjamin Ingrosso)
Jacques Offenbach Songs: Les Contes d'Hoffmann : Barcarolle (Belle nuit & ô nuit d'amour) - Can Can (Orphée aux Enfers) - La Vie parisienne : Rondo du brésilien
Mike Oldfield Songs: Moonlight Shadow (feat. Maggie Reilly) - Tubular Bells - To France (feat. Maggie Reilly) - Sailing (feat. Luke Spiller) - Shadow on the Wall (feat. Roger Chapman)
Oliver & Company
Music from the Motion Picture (1988)
Songs: Why Should I Worry? (Billy Joel) - Mais pourquoi m'en faire ?
Don Omar
Songs: Danza kuduro (feat. Lucenzo) - Taboo - Dutty Love (feat. Natti Natasha) - Dile - Dale don dale (feat. Glory)
OMC Songs: How Bizarre
One Night Only Songs: Say You Don't Want It (feat. Emma Watson)
Otis Day and the Knights
Musical film National Lampoon's Animal House
Songs: Shama Lama Ding Dong - Shout
OV7 Songs: Enloquéceme (Lidia Ávila, Kalimba Marichal & Oscar Schwebel) - Shabadaba