In this short but glorious clip, the Boswell Sisters rehearse a tune before being interrupted by a conceited man played by bandleader Abe Lyman.
Connee, Vet and Martha certainly pack a punch from a marketing perspective! Their charisma goes beyond their obvious talent and good looks.
For just one depressing moment, imagine how the commercial music industry would insist on packaging them today. Now enjoy them as they were/are: