Conversation so far:
How many albums were released?
CANNOTANSWER.
What happened to the groups relationship?
Farrar and Tweedy sued Rockville Records and Dutch East India Trading CEO Barry Tenenbaum in 2000 over royalties that the label allegedly owed them.
Did Farrar and Tweedy win their lawsuit?
winning reparations from Tenenbaum and the joint rights to Uncle Tupelo's first three albums.

Question: Did the group split after the lawsuit?
Self-contained rewrite: Did  Uncle Tupelo split after the lawsuit?