Registrazioni inedite di 4 grandi mandolinisti blues.
1 to 4 Recorded in Chicago, IL, February 12, 1967
5, 6 Recorded in Chicago, IL, May 31, 1966
7 to 9 Recorded in Chicago, IL, probably mid 1960s
10 Recorded in Chicago, IL, probably December 20, 1965
11 to 17 Recorded in Chicago, IL, mid 1960s