Conversation so far:
What happened in 1991?
My Brain Hurts (1991) for Lookout! Records, Weasel decided that he wanted to focus on singing and would no longer be playing guitar in the band.
why did he want to leave?
After the break-up, Weasel and Jughead formed a new band called The Gore Gore Girls, and Ben.

Question: Then what happened?
Self-contained rewrite: What happened to Weasel after forming a new band?