Papa Roach / Shinedown / Facebook

Its 'Avengers Assemble' week during the Rocktagon. Each night will feature a track from the 'Avengers' soundtrack, which is packed wall to wall with killer rock. Tonight Papa Roach and Shinedown will compete to see who will make it to a second night. Cast your vote now, and listen for the winner to be announced tonight during Nocturnal Emissions.


Papa Roach - 'Even If I Could'


Shinedown - 'I'm Alive'



Cast your vote by phone too! Phone voting will begin after the Fourgasm at 1(888) 900-WGBF.