On Top Of Your World Josephine Forsman, Maria Andersson, Sahara Hotnights Gitaar, Elektrische gitaar Folk, Rock, Pop, Pop Rock
Ooh Jason Sellards, Derek Gruen, Jamison Mechalie, Mary J, Scissor Sisters, Sean Combs Gitaar, Piano, Elektrische gitaar Club/Dans, Dance-pop, Folk, Schijf, Rhythm & Blues
Ooh Baby Da'Dra Crawford, Nee-C Walls, Steve Crawford, Keith Crouch, George Harrison Gitaar, Piano Evangelie, Folk, Pop
Oops Upside Your Head Ballard MacDonald, Robert Wilson, Alice Faye, Rudy Taylor, Ronnie Wilson, Charlie Wilson Piano, Gitaar Schijf, Folk, Funk, Pop
Orange Blossom Special Ervin T. Rouse, Chris Gorman, Billy Vaughn, Audrey Snyder, Darren Dailey, Rachel Jennings Baritonhoorn, Bas, Piano, Tuba, Bugel, Basstromboon Traditioneel Land, Pop Rock, Country, Klassiek, Folk
Opus #17 Dustin O'Halloran, Frankie Valli, Denny Randell, Sandy Linzer, John Trie, The Four Seasons Piano, Gitaar Podium & Scherm, Pop, Adult Contemporary, New Age, Klassiek
Orale Henry Garza, Joey Garza, Los Lonely Boys, Ringo Garza Gitaar, Elektrische gitaar Rock, Texaan, Folk, Pop, Pop Rock
Ordinary Life Max Martin, Henry Walter, Abel Tesfaye, Jon Neufeld, The Weeknd, Anders Svensson Piano, Gitaar, Elektrische gitaar Folk, Funk / Soul, Neo Soul, Evangelie, Hedendaagse R&B
