Just as they followed up the Chicago episode of Sonic Highways with a club show at Cubby Bear, Foo Fighters followed their HBO show’s Nashville episode with a Halloween gig at the Ryman. The band put on corpsepaint. Below, watch fan-made video of two songs below: new single “Congregation” and a reprise of the Zac-Brown-assisted cover of Black Sabbath’s “War Pigs” previously seen on Letterman.

[Photo via Instagram.]