Feedback [Live at the Carousel, San Francisco, CA, February 14, 1968]
 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