Holy Ghost! Play 'Letterman' for Halloween

Can you just hear the booking department of Letterman giggling to themselves? For Halloween, the musical guest was none other than DFA disco revivalists Holy Ghost! who've recently released the album Dynamics which features the truly terrifying canine-people above as its cover art.

The group rocked their throwback track "Dumb Disco Ideas" in front of a crowd that seemed less-than-enthused. Come on, y'all clapped for freaking MGMT.