At The Gates will be headlining the 2015 Decibel Magazine Tour. The tour will also feature Converge, Vallenfyre, and special guests TBA. Tour Dates: March 27 @The Wiltern, Los Angeles, CA March 28 @The Regency Ballroom, San Francisco, CA March 29 @Roseland Theater, Portland, OR March 30 @Commodore Ballroom, Vancouver, BC March 31 @Showbox at…