On this fun-filled episode of Arts & Letters, we’ll be talking with musicians Rob Schwimmer and Mark Stewart of Polygraph Lounge about various ways of thinking about and rethinking conceptions of music. Based on two shows Schwimmer and Stewart created for Carnegie Hall Presents, we feature music and discussions about the exploration of sound. "As the rambunctious children of Spike Jones, Victor Borge, PDQ Bach, Tom Leher & the Firesign Theatre, Polygraph Lounge strip mine the common