Rob Trujillo

It’s only taken four decades, but Juanes’ signature Fender Strat is so cool that Lars finally feels comfortable sharing his guitar-playing capabilities as Metallica turn their hand to gear demos

Tye Trujillo was tapped up to add additional guitar parts to the 1986 classic for the season finale set-piece, and reportedly received Kirk Hammett’s help to do so

The Metallica men don Frankenstein-themed getups as they tear through the classic 1972 instrumental

The trio were joined onstage by an elite house band, featuring bass phenom Thundercat, who transformed the high-gain track into a lounge-style jazz number

The bass will be played by Rob Trujillo at Metallica's upcoming All Within My Hands benefit concert, and will be signed by all members of the band

The Ozzy Osbourne producer and guitarist described the occasion as “the best jam of all time”