Monster 109 track 4 CD set tracing the history of Bluegrass from the early days of the country string bands of the '20s and '30s through to 1950 with works by its greatest exponents, Bill Monroe and Flatt & Scruggs. All of the major artists are featured, including the above plus The Stanley Brothers, Ernest V Stoneman, Gid Tanner & His Skillet Lickers, Grandpa Jones, The Delmore Brothers, Uncle Dave Macon and many more.