Biography
John Mangiagli
Real name: John Arthur Mangiagli
American Rock and Roll singer, guitarist and songwriter.Working as dental technician, In his free time he self-produced some records
using different pseudonym between 50s and 60s, arousing some interest
as Gamma Goochee and Johnny Knight.
Born: March 25, 1918 in Torrance, California
Died: December, 1978 in California