Conversation so far:
How did the Return to quartet go?
In April 1997, the Flecktones became a quartet again, as they added saxophone player Jeff Coffin to the mix.
Coffin would.
Was this venture successful?
CANNOTANSWER.
Are there any other interesting aspects about this article?
In February 2006, the band released their eleventh album, The Hidden Land.
As with every Flecktones album, they needed to change something from their last album.
For The Hidden Land.
Did the band go on any tours?
After spending much of the year apart, the Flecktones came together in 2008 to release a holiday album, Jingle All the Way.
How did the public perceived this album, did they like it?
CANNOTANSWER.
Did the quartet remain together?
After spending much of the year apart, the Flecktones came together in 2008 to release a holiday album, Jingle All the Way.

Question: What other accomplishments did the quarted achieve together?
Self-contained rewrite: Besides the holiday album, what other accomplishments did Béla Fleck and the Flecktones achieve together?