got to fulfill a bit of a childhood dream of his when o rolled through , California where they were headlining the festival.

Fred was the band’s guest drummer for the night and showed up donning the classic “uniform” of the synth rockers of a jumpsuit and that stupid hat thing.

Watch a clip of the band’s classic “Whip It” with Armisen on the skins.

o (w/ ) – “Whip It”

The band had gotten the secret out of the sit-in on the day before so fans must have been extra stoked to see those nerd crossover moment.