Killswitch Engage have entered the studio to record a new song for a Game Of Thrones mixtape. Jesse Leach revealed the news via Instagram: “HBO is in the studio with us?! Yup word is out! @killswitchengage are part of the #GameOfThrones mixtape! #CatchTheThrone dudes are stoked! New song coming soon!” http://instagram.com/p/wrUvhqy1Ad/?modal=true