Each of these veteran blues artists will play a solo set, and to close the evening they will join forces and share some songs and stories together. Ellis plans to perform many of his most popular songs, plus Delta blues covers and classics by artists like Gregg Allman, Bob Dylan and Leo Kottke. Ball will play piano and sing her songs about the characters and places that shaped her. The show begins at 7:30 p.m. at Music Box Supper Club.