Guitar,Piano and Keyboard,Vocal,Voice - Interactive Download SKU: HX.333377 By David Guetta and Sam Martin. By Avicii, David Guetta, Frederic Riesterer, Giorgio Tuinfort, Jason Evigan, Michael Einziger, and Sam Martin. This edition: Interactive Download,scorch. Dance,Pop. Score. 7 pages. Hal Leonard Europe #67542. Published by Hal Leonard Europe (HX.333377).