Bobby “Blitz” Ellsworth

Robert Ellsworth (born May 3, 1959), best known as Bobby "Blitz" Ellsworth, is an American singer who is the lead vocalist of New Jersey thrash metal band Overkill. He has been the vocalist of Overkill since its inception in 1980, and he and bassist D. D. Verni are the band's only constant members.

Ellsworth is a member of the supergroup cover band BPMD. He also previously fronted The Cursed, a now defunct band featuring guitarist Dan Lorenzo, which released the Room Full of Sinners LP in 2007.