Conversation so far:
What did Uncle Tupelo do after the band broke up?
Following Uncle Tupelo's final tour, Tweedy encouraged his bandmates to join him in a new group, while Farrar searched for members for a band of his own.
Did any Uncle Tupelo members join Tweedy's new group?
Tweedy was able to retain the rest of the Uncle Tupelo lineup, and created Wilco.
Did Wilco find success?
Son Volt had an early college rock hit with Drown from the album Trace, but Wilco maintained a more commercially successful career in the years to follow.
How many albums did Wilco release?
Wilco released 11 albums.
Are there any other interesting aspects about Uncle Tupelo's post-breakup besides Wilco and how many albums they released?
Boquist recruited his brother Dave, and Farrar convinced Mike Heidorn to leave Belleville to join the group. Farrar's new four-piece began recording their debut album Trace in November 1994

Question: What did Dave do?
Self-contained rewrite: What did Dave Boquist do for Son Volt?