Clip from the all but lost 1972 documentary Bird on a Wire which chronicled a European tour during the Psychedelic Era . Acid was the revolution, damnation was poisoned by rainbows, God was alive, magic was afoot and British filmaker Tony Palmer was there with his camera to capture it.br The songs: Improvisation, You Know Who I Am, It Seems So Long Ago, Nancy, Sisters of Mercy, Famous Blue Raincoat, One of Us Cannot Be Wrong.