As the title suggests, the piece follows a twelve-bar blues form in the key of C major. The tune is well known for being extremely easy to play, with the entire melody featuring only two notes: G and C.
A performance typically features several improvised solos. The melody likely originated from the clarinetist Barney Bigard in 1941, but its origin is not perfectly clear.[1]
It was also known as "Duke's Place", with lyrics added by Bill Katts, Bob Thiele and Ruth Roberts.
Recordings
Ellington's black and white film was produced in 1942. The video depicts a jam session where Ellington begins playing with a double bass before gradually being joined by other members of his band, among them drummer Sonny Greer and trumpeter Rex Stewart. The film title is Jam Session.
Western Swing band leader Bob Wills and His Texas Playboys recorded the song sometime between 1945 and 1947 as part of The Tiffany Transcriptions.[2]
Bill Doggett recorded a version on his 1958 tribute album Salute to Duke Ellington (King).