Operator Grateful Dead, Diana Krall, William Spivery, Ron McKernan, Jim Croce, The Manhattan Transfer Gitarre, Klavier, Ukulele, Elektronische Tastatur, Orgel, E-Gitarre Rock, Erwachsene Contemporary-Musik, Reggae, Folk Rock, Punk
Ophelia Sherry Lewis, Robbie Robertson, Jeremiah Fraites, Wesley Schultz, Jeremy Fraites, The Lumineers Klavier, Gitarre, Ukulele, Violine, Schlagzeug, Oboe Alternative Country, Alternative Folk, Country, Alternative Pop/Rock, Folk Rock
Open Your Mind Melissa Etheridge Gitarre, Klavier, E-Gitarre Rock, Volksmusik, Folk Rock, Pop, Pop Rock
On A Little Street In Singapore Peter De Rose, Frank Sinatra, Billy Hill, The Manhattan Transfer, Bob Dylan Klavier, Gitarre Jazzstandards, Easy Listening, Big Band, Volksmusik, Traditioneller Pop
Once I Was Ricky Ian Gordon, Tim Buckley, Larry Beckett Gitarre, Klavier Klassisch, Volksmusik, Easy Listening, Pop, Folk Rock
Our Time Now Mia Post, Tom Higgenson, Plain White T's, Mike Daly Gitarre, Klavier Emo, Folk Rock, Pop, Punk, Punk-Pop
Our House Nathaniel Hontz, Cathal Smith, Graham Nash, Christopher Foreman, Cathal Smyth, Ed Lojeski Ukulele, Klavier, Gitarre, Fagott, Oboe, Flöte Pop, Folk Rock, Album Rock, Reggae, Pop Rock
Outrageous R Kelly, Britney Spears, Brian Eno, Paul Simon, R. Kelly Gitarre, Klavier Rock, Folk Rock, Pop, Volksmusik, Pop Rock
One Of These Things Joe Raposo, Bruce Hart, Nick Drake Gitarre, Klavier Bühne & Leinwand, Britische Volksmusik, Pop, Folk Rock, Soundtrack
Outside of a Small Circle of Friends Phil Ochs Gitarre, Klavier, E-Gitarre Pop, Folk Rock, Psychedelisch, Garage Rock, Volksmusik
Pale Blue Eyes Alpin Smart, Lou Reed, The Velvet Underground Gitarre, Klavier, E-Gitarre Experimentell, Blues, Volksmusik, Pop, Rock & Roll
Paper Thin Hotel Phillip Spector, Phil Spector, Leonard Cohen Klavier, Gitarre Pop Rock, Folk Rock, Volksmusik, Pop, Rock
