http://youtu.be/5Lhf1HjurKU

The promo run continues, as Marshall hit up SNL last night for a performance of his current hit “Berzerk.” Joined by Rick Rubin on the 1’s, and 2’s, Em was backed by a live band and later returned with Skylar Grey to perform “Survival.” Check that performance after the jump.
http://youtu.be/7OsDYWr1mTE

MMLP2 is available Tuesday.