So What If It's Hallowe'en sheet music. Arrangement for Piano. By Bob Malone
By Steve Vai and René Keller, for Guitar, Bass guitar and Synthesizer, style Pop Rock and Rock
By Placebo, Brian Molko and Angus Stone, for Piano, Guitar and Electric guitar, style Rock, Dance-pop and Blues
By Tom Shapiro, Billy Dean and Chuck Jones, for Guitar and Piano, style Contemporary Country and Country
By David Gilmour, Rev. J. Troutbeck and Pink Floyd, for Electric guitar and Guitar, style Pop Rock, Classic Rock and Psychedelic Rock
By Reba McEntire, Cathy Majeski and Robert Ellis Orrall, for Guitar, Piano and Electric guitar, style Contemporary Country, Country and Pop
By Catherine Quinlan, for Clarinet, style Thriller and Classical