We are bringing back some of the biggest winners of 2013 for the Rocktagon Battle Royale, brought to you by Unspoken Art Studio. Starting tonight and going until next week we are taking bands out of Rocktagon retirement and seeing who can get the most votes! Tonight we have Digital Summer facing off against In Flames. Listen to the songs, cast your vote, and find out who wins during Nocturnal Emissions. Voting wraps up Monday night at 8!