Conversation so far:
What happened in 1992 with musician Jason White?
In the summer of 1992, White filled in guitar duties at the last minute for Bay Area punk band Monsula
What happened after Jason White filled in Guitar for Monsula in the summer of 1992?
After the performance, Jason toured as guitarist for the band

Question: What was the breakup of chino horde?
Self-contained rewrite: What was the breakup of chino horde for Jason White?