A live performance by Lockwood , Henry " Mule " Townsend , Joseph " Pinetop " Perkins , and David " Honeyboy " Edwards , recorded in 2004 and released in 2007 as '' Last of the Great Mississippi Delta Bluesmen : Live in Dallas '' , won a Grammy Award in 2008 in the category Best Traditional Blues Album . It was the first Grammy Award for Lockwood and Townsend
Grammy Award
50th Annual Grammy Awards
Robert Lockwood Jr.