Spiritbox were joined by Poppy, plus members of Jinjer and Architects, during their set at Louder Than Life festival last week.
The Canadian metalcore sensations played an eight-song set at the Louisville festival on Sunday (September 29). Poppy joined them onstage for new track Soft Spine, which was released last month. Architects frontman Sam Carter came on during Yellowjacket, immediately followed by a performance of Circle With Me with Jinjer singer Tatiana Shmayluk. Watch video of the three performances below.
