 According to Sisunik, the band's logo was inspired by a similar one featured on "The Twilight Zone" episode "Black Leather Jackets", aired on January 31, 1964.After Sisunik quit the band to go on to form Social Task in late 1979, Marc, who sang backups, and played guitar, switched to lead vocals and left guitar duties to Frank.Vince Mesa also quit in 1980 and was replaced by Frank's elder brother, Joey Ruffino.