Johnny Frigo (December 27, 1916 – July 4, 2007) was an American jazz violinist and bassist.His son, Derek John Frigo, was the lead guitarist for the rock band Enuff Z'nuff. Derek Frigo died of a drug overdose on May 28, 2004.Johnny Frigo died at age 90 of complications from a fall. He had been battling cancer according to some reports of his death.