Verni and drummer Lee "Rat Skates" Kundrat, with vocalist Bobby "Blitz" Ellsworth and guitarist Robert "Riff Thunder" Pisarek joining afterwards.
[2] In 1982, Spitz and Ammendola were replaced by Rich Conte and Mike Sherry, before Bobby Gustafson took over as the band's sole guitarist before the end of the year.
[5] The new lineup issued Under the Influence in 1988 and The Years of Decay in 1989, before Gustafson parted ways after an argument with Verni regarding an upcoming show he wanted to play.
[11] After a European tour in early 2000, Comeau left Overkill to join headliner Annihilator as its new lead vocalist, but returned after the remaining four-piece recorded Bloodletting that summer.
[15] The new lineup remained stable for over ten years, before the band's road crew member Eddy Garcia temporarily replaced Lipnicki on tour from April 2016, after he was "forced to stay home due to undisclosed family issues".