Singer/songwriter Mark Guerrero interviews guitarist/singer John Valenzuela, who was in Leon & the Leisures and The Cassinos in the 60s and played with Mark Guerrero from 1971 through ’74 in The Mudd Brothers and Tango (A&M Records). In the mid 70s, he played with Frankie “Cannibal” Garcia of Cannibal & the Headhunters. For more information on John Valenzuela / Tango go to this link on Mark Guerrero’s website: https://markguerrero.com/tango.php