This footage has been seen elsewhere with audio dubbed in from the first Zephyr album. This version has the audio dubbed from a live tape labeled Ebbets Field 1971, a song called "Goin' Home" (otherwise known from Woodstock in the version by Alvin Lee and Ten Years After.) As noted by one observant historian on the Bolin Board forum, the ending riff of this live song reappeared "more famously" on
