What makes Greatest Hits of the 20th Century by Béla Fleck and the Flecktones notable?

This album is significant for its unique blend of genres and its role in popularizing progressive bluegrass. It showcases the band’s ability to cross boundaries, influencing not only bluegrass but also jazz and rock musicians. The album's impact is evident as it helped the Flecktones gain wider recognition, contributing to their Grammy wins and nominations throughout the years. By the time 'Greatest Hits of the 20th Century' was released in 1999, Béla Fleck and the Flecktones were well-established as genre innovators. This album came after their acclaimed 1998 release 'Left of Cool', which had elevated their profile significantly. This compilation serves as a celebration of their eclectic sound and showcases their growth in the music scene.