 Seiter's first official credit came on a 1972 recording of "Peter and the Wolf" for United Artists, the brainchild of actor and director Rob Reiner.Seiter first rose to prominence, however, as a member of the pop group Spanky and Our Gang.He joined the band in 1967, shortly after they achieved their first charting hit, "Sunday Will Never Be the Same", and stayed for three studio albums and a live concert recording.