Who was the band performing the swing number in the 1943 Maharaja Soundie?

The band performing the swing number in the 1943 Maharaja Soundie was the Benny Carter Orchestra. Benny Carter, a prominent musician, composer, and bandleader, was known for his contributions to jazz and Swing Music during that era. The Soundies were short musical films that showcased popular music of the time, and Carter's orchestra delivered an engaging performance in this format.