Dixie Gentlemen
The Dixie Gentlemen , was a bluegrass band formed in 1956 whose musical style varied between traditional and progressive bluegrass . 
<triplet> Dixie Gentlemen <subj> bluegrass <obj> genre <subj> progressive bluegrass <obj> genre <triplet> bluegrass <subj> traditional <obj> has part <triplet> progressive bluegrass <subj> traditional <obj> has part