Undo It Kara DioGuardi, Carrie Underwood, Marti Frederiksen, Luke Laird, David Lartey, Rob Dietz Guitare, Piano, Violon Folk, Adulte contemporain, Pop Rock, Hip Hop, Pop Accords, Tablature, Paroles, Transposition, MP3
*YOU* Benjamin Burnley, Alberto Gaitan, Eliot Kennedy, Bonnie Raitt, Bibi Bourelly, Aaron Sain Guitare, Guitare électrique, Piano, Flûte, Alto Saxophone, Batterie Gospel, Folk, Métal, Ballade, Pop Accords, Tablature, Transposition, MP3, MIDI
