Pianist/host Ethan Uslan gets a rejuvenating makeover and plays songs about mice, rats and Kate's Barbershop. Ethan also ponders the following issues: the origins of the hamburger, the taxonomy of muskrats, and why Irving Caesar would write such a terrible song about Mickey Mouse. This episode is also available on youtube for your viewing pleasure: https://youtu.be/05SA-6QwHJ0