Watch Sleater-Kinney Cover B-52s' 'Rock Lobster' With Fred Armisen

Sleater-Kinney are in the midst of a five-night stand in New York and Brooklyn, and during their Sunday night show at Terminal 5, the reunited trio were joined by a surprise guest and a familiar face: Carrie Brownstein’s Portlandia co-star Fred Armisen, who played cowbell through a frenzied, seven-minute version of the…