Conversation so far:
What role did Jello Biafra have with other bands?
In 1988, Biafra, with Al Jourgensen and Paul Barker of the band Ministry, and Jeff Ward, formed Lard.
Does Jello Biafra sing or play an instrument?
Lard became yet another side project for Ministry, with Biafra providing vocals and lyrics.
What did Biafra collaborate to create with Jourgensen, Baker, and Ward?
According to a March 2009 interview with Jourgensen, he and Biafra are working on a new Lard album, which is being recorded in Jourgensen's El Paso studio.

Question: Did he collaborate with other bands?
Self-contained rewrite: Did Biafra collaborate with other bands besides Lard?