Conversation so far:
What caused D.O.A.'s first break up
In August 1990, Joey decided he was breaking up D.O.A
What did D.O.A. accomplish before the first break up?
at the suggestion of promoter Dirk Dirksen, D.O.A. did a farewell tour of the West Coast, playing their final show on December 1, 1990 at the Commodore in Vancouver

Question: Who rejoined the band?
Self-contained rewrite: Who rejoined the band after D.O.A. first broke?