Slipknot, Machine Head, Hellyeah Members Perform Pantera’s ‘Walk’ at NAMM

When Æges frontman Kemble Walters played in Juliette and the Licks, he did a few studio sessions with Dave Grohl. “[Grohl] draws this picture and gives it to the runner there. ‘I want you to buy all these parts,'” he says imitating Grohl’s...