Have you dreamt of seeing Metallica spazz out in a grocery store? Your dreams have now come true.

For a Billy on the Street segment with Billy Eichner, the legendary metal dudes busted into song with the guy at the deli counter, who lost his shit when Kirk, Lars, James and Rob all showed up to get some salmon fillets.

TMZ caught the whole shindig, but you'll no doubt be able to see the festivities in crystal clear vision when the show airs. Until then, you can watch the testosterone-filled clip and then rock out to Hardwired... to Self-Destruct. First, go back in time with this throwback interview in the Fuse studios: