In 1971 , the comedy group Firesign Theatre wrote parody lyrics to the song , " Back From the Shadows Again " , for their album '' I Think We 're All Bozos on This Bus '' . The song was sung by three computer-generated hologram characters when they appeared . The group reused the parody title in 1993 for their 25th anniversary reunion concert tour and its live recording album
their 25th anniversary reunion concert tour
Back From the Shadows: The Firesign Theatre's 25th Anniversary Reunion Tour
Back in the Saddle Again