Orange Coloured Sky Deke Sharon, Nat King Cole, Milton Delugg, Peggy Lee, Willie Stein Klavier, Altsaxophon, Gitarre Blues, Alternative, Bühne & Leinwand, Jazz, Traditioneller Pop
Open Up Your Door Julie Doubleday, Richard Hawley Klavier, Gitarre, E-Gitarre, Violine, Bratsche, Cello Pop, Volksmusik, Alternative, Rock
Only Happy When It Rains Garrett Breeze, Butch Vig, Garbage, Nacio Herb Brown, Shirley Ann Manson, Doug Erickson Klavier, Gitarre, E-Gitarre Pop, Alternative Pop/Rock, Alternativer Tanz, Volksmusik, Alternative Rock
Orpheus Franz Liszt, Franz Schubert, Heinrich Poos, Jacques Offenbach, Sara Bareilles, Tim Wheeler Bratsche, Cello, Violine, Orgel, Klavier, Gitarre Rock, Alternative, Pop Rock, Erwachsene Alternative, Indie
Orinoco Flow Nicky Ryan, Celtic Woman, Sarah Cellobat Chaffee, Roma Ryan, Kirby Shaw Ukulele, Klavier, Gitarre, Sopran, Bratsche, Cello Celtic, Pop, Folk Welt und Land, Easy Listening, Bühne & Leinwand
Outro Breaking Benjamin, Benjamin Burnley, Alexandr Misko, Mark J. Klepaski, Aaron C. Fincke, Aaron Fink Gitarre, E-Gitarre Alt-Metal, Metall, Nach dem Grunge, Rock, Alternative
OverHeated Finneas O'Connell, Billie Eilish O'Connell, Billie Eilish, Billie O'Connell Klavier, Gitarre, E-Gitarre Pop, Alternative Pop/Rock, Volksmusik, Electropop, Alternative
Oscillate Wildly Johnny Marr, Steven Morrissey, The Smiths Gitarre, Klavier, Schlagzeug, Cello, Bassgitarre College Rock, Indie, Rock, Britpop, Jangle-Pop
Orange Crush Michael Mills, Mike Mills, Peter Buck, Bill Berry, Michael Stipe, William Berry Klavier, Gitarre, Bassgitarre Pop, Alternative Pop/Rock, Alternative Rock, Jangle-Pop, Alternative
Out There Ryan Newell, Adam D J Taylor, Brian Strohmetz, Cy Coleman, Sister Hazel, Jim Dale Klavier, Gitarre, Baritonhorn, Bass, Euphonium, Bariton Theater, Bühne & Leinwand, Broadway, Kinder, Rock
Fantasy and Fugue on "Over the Rainbow", op. 5 Celtic Woman, Alan Jay Lerner, Audrey Snyder, Elise Ecklund, edward shanaphy, E.Y. Harburg Cello, Gitarre, Flöte, Horn, Klavier, Bratsche Kinder, Traditioneller Pop, Jazz, Broadway, Alternative
Our Generation Guy Farley, Tokio Myers, Craigie Dodds Klavier Klassisch, Elektronisch, Volksmusik, Indie-R&B, Alternative
Outshined Chris Cornell Gitarre, Schlagzeug, E-Gitarre Alternative, Grunge, Volksmusik, Pop Rock, Heavy Metal
Over It Over Again Zooey Deschanel, HIM Gitarre, Klavier Indie Pop, Indie, Alternative, Volksmusik, Alternative Pop/Rock
Over Now Dylan Wiggins, Adam Feeney, Jerry Cantrell, James Bourne, Abel Tesfaye, Calvin Harris Klavier, Gitarre, E-Gitarre Metall, Folk Welt und Land, Dance-Pop, Alternative, Rock
Otherside Christoph Fleischmann, Red Hot Chili Peppers, John Frusciante, Anthony Kiedis, Chad Smith, Tai Anderson Schlagzeug, Bassgitarre, Gitarre, Klavier, Ukulele, E-Gitarre Alternative Pop/Rock, Funk, Alternative Metal, Pop, Hard Rock
Overboard Justin Bieber, Dapo Torimiro, Oladapo Torimiro, Ingrid Michaelson, Taurian Shropshire, Waynne Nugent Gitarre, Klavier Dance-Pop, Volksmusik, Pop Rock, Pop, Alternative
