Though it's not clear which Matt will be behind the drums, you can look for Soundgarden to be playing prior to the first NFL game this season.
The NFL kicks off its 95th season with “2014 NFL KICKOFF PRESENTED BY XBOX” on Thursday, September 4. SOUNDGARDEN and PHARRELL WILLIAMS will both perform prior to the game. Soundgarden will begin the free event with a performance in front of their hometown fans, with simulcast coverage on NBC and NFL Network. More details to follow.