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What is D.O.A.'s Hardcore 81?
Hardcore '81 is D.O.A.'s second album.
What are some of the songs on D.O.A.'s Hardcore '81 album?
D.O.A., Musical Interlude, I Don't Give a Shit, M.C.T.F.D., and Communication Breakdown are all songs on the Hardcore '81 album.
How was D.O.A.'s album Hardcore '81 received?
It is considered by some to be the first time that a certain style of Punk rock was labeled hardcore.
Who were D.O.A.'s members of the band for the Hardcore '81 album?
Joey Shithead Keithley, Dave Gregg, Randy Rampage, and Chuck Biscuits were the members of D.O.A. during the Hardcore '81 album.
Who else was in the band D.O.A. besides Joey, Dave, Randy, and Chuck?
Tracy Marks played the acoustic piano on Unknown, and also engineered the album.
Were there other changes to D.O.A.'S members after Hardcore '81?
Randy Rampage was fired from the band on January 1, 1982 and was replaced by ex-Skulls drummer Dimwit on bass.
Why was Kerr Belliveau in the band D.O.A. for only 3 weeks?
Are there any other notable changes to the band D.O.A. in the late 80s besides randy rampage's termination?
Dave Gregg quit in 1988 after D.O.A. fired their manager Ken Lester, to which he was close.

Question: Who replaced them?
Self-contained rewrite: Who replaced Dave Gregg in D.O.A.?