Nicholas grew up in Rhode Island, United States, where he formed his first band, The Vikings. The band performed cover versions of popular rhythm and blues hits of the time, along with songs by the Rolling Stones. In the mid-1960s, he formed the Black Cat Blues Band with Duke Robillard, Fran...

In 1969, Kirchen took Commander Cody and the Lost Planet Airmen to California and they developed a reputation as musical "outlaws" that were praised by other outlaw musicians and bands like Willie Nelson, Waylon Jennings, The Grateful Dead and the Allman Brothers Band.Kirchen's band "played a...