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
What was the breakup of chino horde for Jason White?
Jason eventually relocated to the Bay Area after the breakup of Chino Horde in summer 1993
What happened in 1994 for musician Jason White?
In 1994, White joined punk quartet Pinhead Gunpowder after the departure of singer/guitarist Sarah Kirsch
any other interesting facts on musician Jason White?
When Green Day/Pinhead Gunpowder lead singer Billie Joe Armstrong founded Adeline Records in 1997, White helped him run it.

Question: Did they form another group
Self-contained rewrite: Did musician Jason White and Green Day form another group?