O'G3NE Songs: Lights and Shadows - Change Will Come (The Voice Of Holland live) - Magic - Het is over
Frank Ocean Songs: Novacane - Slide (feat. Calvin Harris & Migos) - Sweet Life - Thinkin Bout You - Super Rich Kids (feat. Earl Sweatshirt)
Esther Ofarim Songs: Morning Of My Life (& Abi Ofarim)
Ofenbach Songs: Feeling Good (feat. Alexandre Joseph) - Paradise (feat. Benjamin Ingrosso) - Rock It - Head Shoulders Knees & Toes (& Quarterhead (feat. Norma Jean Martine)) - Be Mine
Oklahoma! (film)
Musical film 1955
See also:Gordon MacRae & Oklahoma! (musical)

Songs: Oklahoma
Olly Murs
Oliver "Olly" Stanley Murs
Songs: Moves (feat. Snoop Dogg) - Dance With Me Tonight - Up (& Demi Lovato) - Troublemaker (feat. Flo Rida) - I Wan'na Be Like You (& Robbie Williams)
Don Omar Songs: Danza kuduro (feat. Lucenzo) - Ella y Yo (& Aventura) - Taboo - Sudando - Dale don dale (feat. Glory)
OMC Songs: How Bizarre
Once
Music from the Motion Picture (2007)
Songs: Falling Slowly (Glen Hansard & Markéta Irglová)
Orchestral Manoeuvres in the Dark
OMD
Songs: Sailing on the Seven Seas - Enola Gay - Maid of Orleans (The Waltz Joan Of Arc) - If You Leave (Pretty in Pink)
OutKast
Songs: Hey Ya! (Radio Mix - Club Mix) - Ms. Jackson - Roses (feat. Big Boi) - Int'l Players Anthem (I Choose You) (feat. UGK) - The Way You Move (feat. Sleepy Brown)