Guitar World - May 2014 Cover Stories: Ax-Men! The Ultimate Guitar Superhero Showdown! Zakk The Beast Wylde meets Joe The Professor Satriani · Back from the Abyss! John Frusciante, Death Angel · Essential Guide: How to Build Your Pedal Board! · Develop Your Own Super Powers! Enter the Metal Matrix, Learn to Hybrid Pick, Slide Licks in Open G · Plus: Mastodon, Memphis May Fire, George Lynch, Skaters, Donovan · 5 Songs: Joe Satriani Summer Song, Darius Rucker Wagon Wheel, Red Hot Chili Peppers Dani California, Black Label Society Stillborn, Of Mice & Men You're Not Alone