What We Used To Know sheet music. By Javien Keenan
By Jethro Tull and Ian Anderson, for Electric guitar, Guitar and Flute, style Folk, Blues Rock and Pop
By Elliott Smith, Miklos Nemeth and Steve Morell, for Piano, Guitar and Violin, style Folk, Pop Rock and Indie Pop
By Julie Flanders, October Project and Emil Adler, style Stage & Screen
By Andrew Wotman, Andrew Wott and Zac Brown, for Guitar, Piano and Electric guitar, style Country, Pop and Country Pop
By Steve Vai and René Keller, for Guitar, Bass guitar and Synthesizer, style Pop Rock and Rock
By Jack Clement, Dolly Parton and Porter Wagoner, for Piano, Guitar and Electric guitar, style Country, Folk and Country Rock