A recently discovered Grateful Dead show will be released for Record Store Day's Back to Black Friday event on November 29th.

Family Dog at the Great Highway, San Francisco, CA 4/18/70 is an acoustic show where the Dead were billed as Mickey Hart and His Heartbeats and Bobby Ace and His Cards from the Bottom of the Deck. The 80-minute, 17-song set contains a mix of originals, covers and traditional songs, and will be available as a double vinyl set limited to 7500 copies. A CD version will be available at Dead.net on the same day, with plans for a digital version down the road.