Oath Rebbeca Gomez, Cher Lloyd, Becky G, Ammar Malik, Lukasz Gottwald, Dan Omelio Klavier, Gitarre Pop Rock, Pop, Dance-Pop, Volksmusik, Teen Pop
No Strings Attached Bradley Daymond, Brad Daymond, Jc Chasez, Alex Greggs Klavier, Gitarre Teen Pop, Pop
Not Like The Movies Katy Perry, Greg Wells Gitarre, Klavier Dance-Pop, Volksmusik, Bühne & Leinwand, Kinder, Teen Pop
Obvious Benj Pasek, Travis Barker, Ariana Grande, Andreas Carlsson, Carl Falk, Travis Landon Barker Klavier, Gitarre, Trompete, Tenorsaxophon, Tenor, Klarinette Volksmusik, Broadway, Dance-Pop, Musical, Club/Tanz
Oh Cecilia Amund Bjorklund, Amund Bjoerklund, Bradley Simpson, Tristan Evans, Keinan Abdi Warsame, James McVey Gitarre, Klavier, E-Gitarre Pop, Folk Rock, Alternative Pop/Rock, Teen Pop, Pop Rock
Oh No What You Got Timothy Mosley, Justin Timberlake, Timothy Z. Mosley Gitarre, Klavier Pop, Dance-Pop, Teen Pop, Erwachsene Contemporary-Musik
Old Blue Jeans Michael Bradford, Hannah Montana, Pam Sheyne, Miley Cyrus, Pamela Sheyne Gitarre, Klavier, E-Gitarre Teen Pop, Pop Rock, Pop, Bühne & Leinwand, Volksmusik
Olivia John Henry Ryan, Greg Mallett, Julian Bunetta, Christian Blaha, Harry Styles, Julian C Bunetta Klavier, Gitarre Pop, Volksmusik, Teen Pop
Off The Chain Devrim Karaoglu, Selena Gomez, Antonina Armato, Timothy Price, The Scene Klavier, Gitarre, E-Gitarre Teen Pop, Pop, Volksmusik
Oh Aaron Brian Kierulf, Andy Goldmark, Joshua Schwartz, Aaron Carter Klavier, Gitarre Hip Hop, Pop, Teen Pop, Dance-Pop
One Direction One Direction, Carl Falk, Rami Yacoub, Savan Kotecha, Albin Nedler, Kristoffer Fogelmark Klavier, Violine Pop Rock, Dance-Pop, Bühne & Leinwand, Teen Pop, Pop
Olive And An Arrow Nicholas Jonas, Nick Jonas, Elvis Presley Klavier, Gitarre, E-Gitarre Volksmusik, Teen Pop, Pop Rock, Pop
One Of The Boys Dolly Parton, John Kander, Fred Ebb, Katy Perry Gitarre, Klavier Rock, Bühne & Leinwand, Musical, Volksmusik, Broadway
One Day At A Time Joseph Jonas, Jonas Brothers, Daniel O'Donnell, Jeremy Camp, Kevin Jonas II, Nancy Barry Klavier, Gitarre, E-Gitarre, Ukulele Blues, Country, Easy Listening, Teen Pop, Bühne & Leinwand
One Shot Kenneth Karlin, Carl Raven, Alan Silvestri, Michael Warren, Sam Fettig, Sean Hurley Gitarre, Klavier, Bratsche, Altsaxophon, Saxophon Elektronisch, Volksmusik, Easy Listening, Teen Pop, Bühne & Leinwand
One Step At A Time Mich Hansen, Allison Taylor, Robert Nevil, American Idol, Jordin Sparks, Jonas Jeberg Klavier, Gitarre, E-Gitarre Teen Pop, Pop, Dance-Pop, Rhythm & Blues, Pop Rock
One Time James Bunton, Corron Cole, Corron Ty Kee Cole, Christopher Tricky Stewart, Justin Bieber, Tricky Stewart Klavier, Gitarre, E-Gitarre, Ukulele Country, Zeitgenössisches R&B, Dance-Pop, Pop, Pop Rock
One Thing One Direction, Savan Cotecha, Daryl McKenzie, Dylan Thomas, Alicia Keys, Rami Yacoub Klavier, Gitarre, Elektronische Tastatur, Orgel, Trompete, E-Gitarre Alternative, Volksmusik, Dance-Pop, Pop Rock, Evangelium
One Less Lonely Girl Balewa Muhammad, Bale'wa Muhammed, Ezekiel Lewis, Hyuk Shin, Justin Bieber, Sean Hamilton Klavier, Gitarre, Ukulele Dance-Pop, Teen Pop, Volksmusik, Pop, Zeitgenössisches R&B
Only a Matter of Time Piano Version, Amy Wadge, Rebecca Schwartz, Joshua Bassett Klavier Teen Pop, Pop
