Aitana Ocaña Songs: Mon amour (remix) (& Zzoilo) - Formentera (& Nicki Nicole) - Lo malo (& Ana Guerra) - Teléfono
Frank Ocean
Songs: Lost - Forrest Gump - Novacane - Thinkin Bout You - Super Rich Kids (feat. Earl Sweatshirt)
Leslie Odom Jr.
See also: Hamilton
Songs: Speak Now (One Night in Miami...) - Shape of My Heart (& Josh Groban)
Ofenbach (DJs) Songs: Shivers (& Ed Sheeran) - Head Shoulders Knees & Toes (& Quarterhead (feat. Norma Jean Martine)) - Hurricane (& Ella Henderson) - Wasted Love (feat. Lagique) - Katchi (feat. Nick Waterhouse)
Old Songs: Remain (Saleka Shyamalan)
Mike Oldfield Songs: Moonlight Shadow (feat. Maggie Reilly) - Shadow on the Wall (feat. Roger Chapman) - To France (feat. Maggie Reilly) - Sailing (feat. Luke Spiller) - Tubular Bells
Oliver & Company
Music from the Motion Picture (1988)
Songs: Why Should I Worry? (Billy Joel) - Mais pourquoi m'en faire ?
Olympe Songs: Zombie - Hometown Glory - La quête - Frozen (The Voice 2) - C'est facile
OMC Songs: How Bizarre
Orchestral Manoeuvres in the Dark
OMD
Songs: Enola Gay - If You Leave (Pretty in Pink) - Sailing on the Seven Seas - Maid of Orleans (The Waltz Joan Of Arc)
Benjamin Orr
Also known as
Songs: Stay the Night
OutKast
Songs: Int'l Players Anthem (I Choose You) (feat. UGK) - Hey Ya! (Radio Mix - Club Mix) - Roses (feat. Big Boi) - Prototype - Ms. Jackson