What If sheet music. Arrangement for Clarinet, Violin, Piano and Guitar. By Colbie Caillat, Ian Broudie, Andrew Jacob Pruis and Jason Reeves
By Steve Vai and René Keller, for Synthesizer, Guitar and Bass guitar, style Pop Rock and Rock
By Jason Phillips, Keyshia Cole and Alexandre DaVeiga, for Piano, Guitar and Electric guitar, style Folk, Rhythm & Blues and Pop Rock
By Jason Robert Brown and Mike Kamuf, for Piano, Baritone horn and Baritone, style Broadway, Stage & Screen and Musical
By Stevie Ray Vaughan, for Guitar and Electric guitar, style Blues Rock, Blues and Pop
By Miles Davis, CH Blake and Fred Ebb, for Trumpet, Clarinet and Marimba, style alternative, Folk and Broadway
By Bekka Bramlett, Al Anderson and Gretchen Wilson, for Guitar, Piano and Cello, style Country Pop, Rock and Country