One True Love Dan Wilson, Carole King Guitar, Electric guitar Rock, Adult Contemporary, Pop Rock, Alternative Rock, Pop
One-X Barry Stock, Three Days Grace, Neil Sanderson, Adam Gontier, Neil Christopher Sanderson, Adam Wade Gontier Electric guitar, Guitar Pop Rock, Alternative Rock, Alt-Metal, Rock, Pop
Only In Dreams Jennifer Eklund, Rivers Cuomo Guitar, Electric guitar Alternative Pop/Rock, Folk, Rock, Pop, Pop Rock
One Foot Andrew Dost, Jack Antonoff, Nate Ruess, Emile Haynie Guitar, Piano Indie Rock, Indie, Alternative Pop/Rock, Pop Rock, Indie Pop
On Mercury Igor Sardi Bass, Chad Smith, Anthony Kiedis, Red Hot Chili Peppers, John Anthony Frusciante, John Frusciante Guitar, Bass guitar, Bass Hard Rock, Pop, Alternative Rock, Rock, Funk Rock
On Top The Killers, Mark Stoermer, Brandon Flowers, Michael Hanebuth, Dave Keuning, Ronnie Vannucci Jr. Electric guitar, Guitar, Drums Folk, alternative, Pop, Rock, Alternative Rock
One Big Mob Dave Navarro, David Navarro, Chad Smith, Anthony Kiedis, Red Hot Chili Peppers Bass guitar, Bass, Guitar, Electric guitar Alternative Rock, Hard Rock, Soul, Pop, alternative
One Hot Minute Red Hot Chili Peppers, Chad Smith, Dave Navarro, Anthony Kiedis, David Navarro Bass guitar, Bass, Guitar Alternative Rock, Pop Rock, Rock, Funk Rock, alternative
One I Love Jonny Buckland, Guy Berryman, William Champion, Chris Martin, Jon Buckland, Will Champion Piano, Guitar, Electric guitar Indie, Piano Rock, Alternative Rock, Pop, Britpop
Optimistic Philip Selway, Jonathan Greenwood, Philip Seiway, Thom Yorke, Ed O'Brien, Edward O'Brien Guitar, Electric guitar Rock, Folk, Brit-Pop, Pop, Experimental
Orchids Shawn Economaki, Josh Rand, Joel Ekman, Stone Sour Guitar, Electric guitar Alternative Rock, Metal, Rock
One More Suicide Marcy Playground, John Wozniak Guitar, Electric guitar Pop, Alternative Rock, Pop Rock
Only Happy When It Rains Garrett Breeze, Butch Vig, Garbage, Nacio Herb Brown, Shirley Ann Manson, Doug Erickson Piano, Guitar, Electric guitar Alternative Dance, Pop, alternative, Pop Rock, Alternative Pop/Rock
Opened Once Jeff Buckley Piano, Guitar Alternative Rock, Alternative Pop/Rock, Pop, Adult Alternative, Rock
Only Superstition Chris Martin, Guy Berryman, Jonny Buckland, Jon Buckland, Will Champion, Coldplay Guitar, Piano Alternative Pop/Rock, Alternative Rock, Adult Alternative, Rock, Pop Rock
Orphans Chris Martin, Guy Berryman, William Champion, Jeff Danna, Douglas Becker, Coldplay Guitar, Piano, Ukulele, Electric guitar, Bass guitar Rock, Stage & Screen, Alternative Rock, Alternative Pop/Rock, Britpop
Our Deliverance Emily Saliers, Indigo Girls Piano, Guitar, Electric guitar Pop, Alternative Rock, Folk
Our Lawyer Made Us Change The Name Of This Song So We Wouldn't Get Sued Peter Wentz, Joe Trohman, Patrick Stumph, Pete Wentz, Andrew Hurley, Patrick Stump Guitar, Electric guitar Alternative Rock, Punk-Pop, Rock, Emo, Folk
