Question: Which Cracker album included  musical accompaniment by a band native to Boulder, Colorado?
Related documents: [0]  [DOC] O' Cracker Where Art Thou? is a compilation album containing bluegrass versions of Cracker songs. The songs are played by two members of Cracker, David Lowery and Johnny Hickman, with musical accompaniment by Leftover Salmon. [END] 
[1]  [DOC] Leftover Salmon is a jam band from Boulder, Colorado, formed in 1989. Their unique blend of bluegrass, rock, country, and Cajun/Zydeco, which the band calls "Polyethnic Cajun Slamgrass", has found favor with the jam band scene. The band took a hiatus in 2005, and spent parts of 2007 in a reunion. [END] 
Answer: 
O' Cracker Where Art Thou?
O' Cracker Where Art Thou?