Who'd Have Known sheet music. Arrangement for Guitar and Piano. By Gary Barlow, Greg Kurstin, Jason Orange and Lily Allen
By David Das, Ethan Hulse and Jordan Sapp, for Guitar, Piano and Electric guitar, style Gospel, Rhythm & Blues and Pop
By Heather Sorenson, Robert A. Hobby and Valerie Shields, for Piano and Organ, style Gospel
By Christopher Shiflett, Chris Shiflett and David Grohl, for Guitar and Electric guitar, style Grunge, Post-Grunge and Rock
By Graham Lyle, Paul McCartney and Jim Diamond, for Organ, Piano and Electronic keyboard, style Adult Alternative, alternative and Britpop
By Tom Petty and Mike Campbell, for Guitar and Piano, style Folk, Album Rock and Rock
By Nicola Kirkup and Hoagy Carmichael, for Piano and Guitar, style Easy Listening and Jazz