John "Blackie Onassis" Rowan of Urge Overkill in 1993. (Bob Berg / Getty Images) John Rowan, the drummer for ’90s Chicago rock band Urge Overkill who performed under the name Blackie Onassis, died on ...
John Rowan, the drummer for ’90s Chicago rock band Urge Overkill who performed under the name Blackie Onassis, died on Tuesday in Los Angeles. He was 57. A spokesperson for the band confirmed his ...