Over Rising Jon Brookes, The Charlatans, Rob Collins, Robert Collins, Martin Blunt, Jon Baker Guitar, Piano Indie, Rock, Pop, Folk
Original Of The Species Guitar, Piano, Electric guitar Dance-pop, Adult Alternative, Pop, Pop Rock, Rock
Original Prankster Dexter Holland, The Offspring Guitar, Bass guitar, Bass Folk, Pop Rock, Rock, Children, punk
Oscillate Wildly Johnny Marr, Steven Morrissey, The Smiths Guitar, Piano, Bass guitar, Percussion, Cello, Drums Indie, Indie Pop, Rock, alternative, Britpop
Orange Crush Michael Mills, Mike Mills, Peter Buck, Bill Berry, Michael Stipe, William Berry Guitar, Piano, Bass guitar Alternative Pop/Rock, Folk, Children, Alternative Rock, Jangle-Pop
Over You Bryan Ferry, Brian Howes, Bobby Hart, Brody Lane, Blake Shelton, Chad Vaccarino Piano, Guitar, Bass, Synthesizer, Electric guitar Country, Pop Rock, Country Pop, Contemporary Country, Country Folk
Other People Chang Shen, Alex Kristian Scally, Victoria Garance Alixe Legrand, Beach House Piano Classical, Pop, Rock
Open Fire Justin Hawkins, Daniel Hawkins, Lef Germenlis, The Darkness Guitar Rock, Glam Rock, Hard Rock
Operator Grateful Dead, Diana Krall, William Spivery, Ron McKernan, Jim Croce, The Manhattan Transfer Guitar, Piano, Electric guitar, Organ, Ukulele, Electronic keyboard Adult Contemporary, Folk Rock, Psychedelic Rock, punk, Folk
Ophelia Sherry Lewis, Robbie Robertson, Jeremiah Fraites, Wesley Schultz, Jeremy Fraites, The Lumineers Oboe, Recorder, Piano, Flute, Violin, Guitar Country, Folk, Musical, Rock, Alternative Folk
Opportunity William Gluck, Jason Robert Brown, The Music, Juan Villodre, Yeah Yeah Yeahs, Charles Strouse Piano, Guitar, Electric guitar Folk, Pop, Indie Pop, Stage & Screen, Soundtrack
Out There Ryan Newell, Adam D J Taylor, Brian Strohmetz, Cy Coleman, Sister Hazel, Jim Dale Flugelhorn, Tuba, Bass Trombone, Cornet, Baritone, Euphonium alternative, Folk, Pop, Broadway, Stage & Screen
Overdue Matthew Bellamy, Billy Mann Guitar, Piano Britpop, Adult Alternative, Progressive Rock, Brit-Pop, Folk
Fantasy and Fugue on "Over the Rainbow", op. 5 Celtic Woman, Alan Jay Lerner, Audrey Snyder, Elise Ecklund, edward shanaphy, E.Y. Harburg Piano, Ocarina, Violin, Organ, Banjo, Alto Saxophone Broadway, Traditional Pop, Celtic, Jazz, Children
Overture for Strings Robert Debbaut, Joseph Bologne, Tracy Silverman Folk World & Country, Classical, Rock
