Bill Monroe and His Bluegrass Boys
1961/4/None
Bill Monroe and the Bluegrass Boys
1992/None/None
1965/None/None
1970/None/None
Bill Monroe and His Blue Grass Boys
1950/None/None
Bill Monroe & His Blue Grass Boys
1950/7/31
Bill Monroe and His Blue Grass Quartet
1948/10/25
1946/1/14
1949/None/None