Take the "A" Train Take the "A" Train "Take the 'A' Train" is a jazz standard by Billy Strayhorn that was the signature tune of the Duke Ellington orchestra. The use of the Strayhorn composition as the signature tune was made necessary by a ruling in 1940 by the American Society of Composers, Authors and Publishers (ASCAP). When ASCAP raised its licensing fees for broadcast use, many ASCAP members, including Ellington, could no longer play their compositions over radio, as most music was played live on radio at the time. Ellington turned to Billy Strayhorn and son Mercer Ellington, who were registered with ASCAP
Duke Ellington classical music, not only contributed his original lyrics and music, but also arranged and polished many of Ellington's works, becoming a second Ellington or "Duke's doppelganger". It was not uncommon for Strayhorn to fill in for Duke, whether in conducting or rehearsing the band, playing the piano, on stage, and in the recording studio. The 1930s ended with a very successful European tour just as World War II loomed in Europe. Some of the musicians who joined Ellington at this time created a sensation in their own right. The short-lived Jimmy Blanton transformed the use of double bass in jazz,