30 Rock Finale's Rocker Cameos

So Moby previously spilled the beans about his appearance on the finale of 30 Rock, and said that "many musicians" also had cameos in the episode, including Sheryl Crow, Clay Aiken, Elvis Costello, an apparently drunk Cyndi Lauper, a coupla Beastie Boys and a surprisingly funny Adam Levine from Maroon 5.

(Yes, I know this aired on Thursday, but I was away for the long weekend and only saw it last night. Just enjoy it, okay? It's funny.)

Listen, when someone starts talking in a song, you know it's serious: