Cumbia, Grammy-winning producer and record label owner Aaron Levinson is in the studio. Affiliated with a number of professional recording academies and societies, this internationally known musician also owns a recording studio in Ardmore and has consistently received recognition for his work with Latin music. In the studio today, Aaron and David talk about the origin and evolution of Cumbia, including its late resurgence in popularity in New York, and listen to songs by Bomba…