 By 1983, Battson, Evans and Sean Dunnigan (†) had left the band, to be replaced by Grant Estes, Louiche Mayorga and Amery Smith on guitar, bass and drums respectively.After the 1983 release of the band's self-titled debut album Estes left the band and was replaced by Jon Nelson.In 1984, Nelson and Smith left Suicidal Tendencies and was briefly replaced by Anthony Gallo who left to form Los Cycos with Muir.