Conversation so far:
What happened to Screeching Weasel in 1991?
After an initial break-up in 1989, Screeching Weasel reformed in 1991 and broke up for a second time in 1994.
Why did Screeching Weasel breakup for a second time in 1994?
Following the second breakup, Foster formed a new band, The Riverdales, with Screeching Weasel members Dan Vapid, and Dan Panic.

Question: Then what happened?
Self-contained rewrite: Then what happened to Screeching Weasel after forming a new band, The Riverdales, with Screeching Weasel members Dan Vapid, Dan Panic?