One Kiss Dove Cameron, Calvin Harris, Adam Wiles, Jessica Reyes, Nathaniel Shilkret, Jessie Reyez Electric guitar, Guitar, Ukulele, Piano, Medium voice Pop, Blues, Classical, Club/Dance, Folk
On My Mind Brian Culbertson, Ellie Goulding, Steve Finckle, Ian Grushka, Kiris Houston, Jordan Pundik Piano, Electric guitar, Guitar Blues, Folk, Jazz, Dance, Pop
On Your Side Abigail Morris, Georgia Davies, Emily Roberts, Lizzie Mayland, Jessica Origliasso, Aurora Nishevci Piano, Guitar Synth-pop, alternative, Folk, Ballad, Electronic
On The Wing Carol Barratt, Adam Young, David Preston Amidei, Nolan Verner, Jake Shimabukuro, French Canadian Folk Song Bass Clarinet, Ukulele, Tenor Saxophone, Trumpet, Guitar, Piano Concert Band, Alternative Pop/Rock, Children, Emo, Pop
On What You're On Busted, John Fields, Charlie Simpson, Lauren Christy, Matt Willis, James Bourne Guitar, Piano Electronic, Pop, Disc, Folk, Dance-pop
One Day / Reckoning Song Ran Nir, Hadas Kleinman, Ori Winokur, Roi Peled, Yoni Sheleg Guitar, Piano Club/Dance, Alternative Pop/Rock, Dance-pop, House, alternative
Opportunities Jeff Tincher, Chris Lowe, Pet Shop Boys, Neil Tennant Piano, Guitar, Trumpet, Trombone, Tuba Dance, Electronic, Pop, Folk
Optimistic Philip Selway, Jonathan Greenwood, Philip Seiway, Thom Yorke, Ed O'Brien, Edward O'Brien Guitar, Electric guitar Rock, Folk, Brit-Pop, Pop, Experimental
One Thing Right Christopher Comstock, Kane Brown, Matthew John McGinn, Josh Hoge, Jesse Frasure, Matthew McGinn Guitar, Piano, Electric guitar Electronic, Country Pop, Pop
Out Of Reach Dream Theater, John Petrucci, Jonathan Shorten, Elizabeth Ragsdale, Michael Mangini, Gabrielle Piano, Violin, Alto Saxophone, Flute, Guitar, Clarinet Stage & Screen, Pop Rock, Folk, Pop, Dance-pop
Our Generation Guy Farley, Tokio Myers, Craigie Dodds Piano Pop, alternative, Folk, Indie R&B, Electronic
Outside Adam Wiles, Dave Grohl, Ellie Goulding, Calvin Harris, Nate Mendel, Aaron Lewis Piano, Cello, Oboe, Flute, Violin, Guitar Funk, Club/Dance, Synth-pop, Dance-pop, Rock
Orange Trees Erik Persson Hassle, Jakob Jerlström, Oscar Goerres, Marina Diamandis, Erik Hassle Piano, Guitar Folk, Dance-pop, Pop, Electronic
Panic Room Jamie Stenzel, Andrew Frampton, Gabriel Benjamin Budin-Smithers, Max Farrar Piano, Guitar Electro, Folk, Electronic, Pop, Electropop
Packt Like Sardines in a Crushd Tin Box Ed O'Brien, Colin Greenwood, Phil Selway, Edward O'Brien, Philip Selway, Thom Yorke Piano, Guitar alternative, Brit-Pop, Experimental, Alternative Pop/Rock, Electronic
Papercut Charles Bennington, Anton Zaslavski, Jason Evigan, Brad Delson, André Laitano, Linkin Park Piano, Guitar, Bass, Double Bass, Drums Dance-pop, Folk, Pop Rock, Hip Hop, Dance
