'Avengers Assemble' week continues this week during the Rocktagon. Each night this week will feature a track from the 'Avengers' soundtrack, which is packed wall to wall with killer rock. Tonight Papa Roach returns to face off against Redlight King. Cast your vote now, and listen for the winner to be announced tonight during Nocturnal Emissions.

  • Redlight King - 'Comeback'

  • Papa Roach - 'Even If I Could'