One of Those Days Joshua Radin, Michael Hayes Piano Pop/Rock Alternativo, Alternativa Adulta, Indie Rock, Pop Rock
Old Enough Jack White, Brendan Benson, The Ranconteurs, The Raconteurs Guitarra Pop/Rock Alternativo, Indie Rock, Renascimento do Garage Rock, Rock, Pop Rock
Only Ones Who Know Alex Turner, Arctic Monkeys Guitarra Pop/Rock Alternativo, Indie, Indie Rock, Rock
Only If For A Night Paul Epworth, Florence Welch Piano, Guitarra Pop, Rock, Indie Rock, Alternativa, Folclore
On the Campaign Trail Alexander Pennie, Robin Hawkins, Iwan Griffiths, The Automatic, James Frost Guitarra Rock, Indie Rock, Pop Rock, Pop/Rock Alternativo
On Kang Hyo-won, Jung Ho-seok, Min Yunki, Antonina Armato, Krysta Youngs, August Rigo Guitarra, Piano, Bateria Pop, K-Pop, Indie, Indie Rock, Pop Rock
Open Your Eyes Deryck Jayson Whibley, Bonnie McKee, Deryck Whibley, Eric Weaver, Alter Bridge, Aaron Lewis Piano, Guitarra, Bateria, Guitarra elétrica Indie Rock, Folclore, Cristão contemporâneo, Metal, punk
One Foot Andrew Dost, Jack Antonoff, Nate Ruess, Emile Haynie Guitarra, Piano Pop, Indie, Folclore, Pop/Rock Alternativo, Indie Rock
Open Your Arms Ed Lay, Christopher Urbanowicz, Tom Smith, Edward Lay, Chris Urbanowicz, Russell Leetch Guitarra Rock, Indie Rock, Renascimento da New Wave/Post-Punk
One Way Hillsong United, The Levellers, Mark Chadwick, Charles Heather, Marty Sampson, Jonathan Sevink Piano, Guitarra, Oboé, Violino, Flauta, Flauta doce Indie Rock, Gospel, Pop, Folclore, Celtic
Our Lives Elaine Yu, Aaron Kamin, The Calling Piano, Guitarra Pop Rock, Alternativa Adulta, Pop, Rock, Folclore
Out On The Town Jennifer Diana, Emile Haynie, Nate Ruess, Andrew Dost, Jack Antonoff Guitarra, Piano, Coral SATB, Refrão Rock Alternativo, Pop, Pop Rock, Pop/Rock Alternativo, Indie
Out Of Habit Ani Difranco Guitarra elétrica, Guitarra Rock, Pop Rock, Pop/Rock Alternativo, Folclore, Folclore Urbano
I Want to Be Out of My Depth in Your Love Noel Richards, Art Alexakis, Doug Horley Guitarra, Piano Indie Rock, Pop/Rock Alternativo, Gospel, Hard Rock, Cristão contemporâneo
Pace Is The Trick Carlos Dengler, Daniel Kessler, Paul Banks, Samuel Fogarino Guitarra Indie Rock, Renascimento da New Wave/Post-Punk, Rock
Outsider Juliana Hatfield, Marina Diamandis, The Diamonds Guitarra, Piano Folclore, Indie Rock, Rock, Pop, Pop/Rock Alternativo
Over The Love Stuart Hammond, Kid Harpoon, Thomas Hull, Florence Welch, Florence + The Machine, Aaron Foulds Guitarra, Piano Pop Rock, Alternativa Adulta, Rock, Trilha sonora, Alternativa
Out Of Range Ani Difranco Guitarra elétrica, Guitarra Folclore Alternativo, Rock, Indie Rock, Folclore Urbano, Pop
