Conversation so far:
What caused the first breakup?
In August 1990, Joey decided he was breaking up D.O.A.
but, at the suggestion of promoter Dirk Dirksen, they did a farewell tour of the West Coast.
Did Joey do solo work after?
Keithley pursued an acting career.

Question: Did other band members do anything?
Self-contained rewrite: Other than Joey, did other D.O.A. band members do anything?