Feedback (Live at Avalon Ballroom, San Francisco, CA, 1/25/69)
 作词 : Tom Constanten/Ron McKernan/Phil Lesh/Mickey Hart/Bob Weir/Jerry Garcia/Bill Kreutzmann
 作曲 : Tom Constanten/Ron McKernan/Phil Lesh/Mickey Hart/Bob Weir/Jerry Garcia/Bill Kreutzmann