Endless Boundaries Jam Radio episode 975 updates a few NYE announcements with Phish, Spafford, and Pigeons Playing Ping Pong. Plus take a trip to the Dark Side of the Mule at Red Rocks, enter the Cave of Crystals with STS9, and get a taste of the new box sets from the Grateful Dead and Chris Cornell. See full playlist at endlessboundaries.com.