The collaboration we all wanted to happen after watching the fourth season of Stranger Things took place over the weekend in Chicago.

Joseph Quinn, the actor who portrayed Eddie Munson on Stranger Things, had the opportunity to jam with Metallica before the band’s headlining set at Lollapalooza Thursday night, July 28th.

After Quinn showed the guys that he could keep up, Lars joked that Metallica was now a five piece before the band gifted the Stranger Things actor a guitar.

You can watch how it all went down below: