American musician and songwriter (1905–1975) credited with inventing Western swing, a lively hybrid of musical influences that added drums and a brass section to traditional country music instrumentation. DS, one page both sides, 8.5 x 12, September 4, 1946. Agreement for Wills and his band to play a three hour engagement at CBS Studios. Signed at the bottom in fountain pen by Wills. In fine condition, with some light wrinkling, and missing top right corner. R&R COA.