Last night Father John Misty joined his opener Tim Heidecker onstage in San Diego to deliver a rousing rendition of “I Am a Cuck,” Heidecker’s alt-right-centric rewrite of Simon and Garfunkel’s “I Am a Rock” from last year. Misty delivered a messy approximation of Garfunkel’s high harmonies, while Heidecker banged away at the piano, singing “I am a cuck! I…
