SIRIUS XM’s Grateful Dead Channel will broadcast Furthur’s sold out concert at Jim Thorpe, PA’s Penn’s Peak this Tuesday, June 29. The program will air live on the Grateful Dead Channel, SIRIUS channel 32 and XM channel 57 at 7:00 pm ET. During the concert’s intermission, Dead expert and Grateful Dead Channel host Gary Lambert will take calls from listeners to discuss the concert. Furthur’s summer tour begins at Rochester, NY’s Highland Bowl Amphitheater tomorrow.