Conversation so far:
when was the return to the quartet for the Béla Fleck and the Flecktones?
In April 1997, Béla Fleck and the Flecktones became a quartet again, as they added saxophone player Jeff Coffin to the mix.
did Béla Fleck and the Flecktones record an album?
In June 1998, Béla Fleck and the Flecktones released their sixth album, and fifth studio album, Left of Cool.
how did the record Left of Cool by Béla Fleck and the Flecktones do?
Billboard Heatseekers 6

Question: did they produce any other records?
Self-contained rewrite: did Béla Fleck and the Flecktones produce any other records?