Following in the footsteps of our 20th, 25th, 30th and 35th Anniversary Collections, which have scanned a combined 400,000 units, comes this budget-priced double CD release celebrating the 40th anniversary of the worlds premier blues label. Featuring 38 songs (over 157 minutes of music) showcasing 40 years of career-defining recordings by a star-studded Who's Who of American blues and roots artists past and present.