Originál: Guitar World Magazine May 2014. John Frusciante, Death Angel. Guitar sheet music. 170 pages. Published by Hal Leonard. HL.77771807.
Překlad: Guitar World Magazine 05. 2014. Zadejte Metal Matrix, se dozvíte, jak Hybrid Pick, Slide Licks Open G. Kytara noty. 170 stran.