Question: What track by an American progressive bluegrass group from Colorado showed the influence of Deliverance?
Sentence (from "Deliverance (Bubba Sparxxx album)"): Although this album was only moderately successful, selling around 350,000 copies, it is regarded by many critics such as "The Source", "Hip Hop Connection" and more mainstream magazines such as "Q" to be something of a landmark in hip-hop music.
Relevant evidence: No