FILE - In this July 5, 2009 file photo, Bluesman Magic Slim performs with his band "The Teardrops" on the final day of the Waterfront Blues Festival in Portland, Ore. Slim, a contemporary of blues greats Muddy Waters and Howlin' Wolf who helped shape the sound of the Chicago blues, died Thursday, Feb. 21, 2013. He was 75.(AP Photo/Greg Wahl-Stephens, File)

Associated Press
FILE - In this July 5, 2009 file photo, Bluesman Magic Slim performs with his band "The Teardrops" on the final day of the Waterfront Blues Festival in Portland, Ore. Slim, a contemporary of blues greats Muddy Waters and Howlin' Wolf who helped shape the sound of the Chicago blues, died Thursday, Feb. 21, 2013. He was 75.(AP Photo/Greg Wahl-Stephens, File)
FILE - In this July 5, 2009 file photo, Bluesman Magic Slim performs with his band "The Teardrops" on the final day of the Waterfront Blues Festival in Portland, Ore. Slim, a contemporary of blues greats Muddy Waters and Howlin' Wolf who helped shape the sound of the Chicago blues, died Thursday, Feb. 21, 2013. He was 75.(AP Photo/Greg Wahl-Stephens, File)