Conversation so far:
When did this group get started?
After working as a songwriter, in 2001 at the age of 22, Isbell joined the rock band Drive-By Truckers.
What album did they release?
albums, 2003's Decoration Day, 2004's The Dirty South, and 2006's.
Were any singles popular from these albums?
Drive-By Truckers.

Question: What happened after the successful releases?
Self-contained rewrite: What happened after the successful releases of the Drive-By Truckers' albums Decoration Day and The Dirty South?