Bill Cosby, Jason Isbell and The 400 Unit S154E154 - Bill Cosby, Jason Isbell and The 400 Unit 2011
Dave welcomes comedian Bill Cosby and musical guest Jason Isbell and the 400 Unit.
- Released: 2011-11-04
- Runtime: 50 minutes
- Genre:
- Stars: David Letterman, Paul Shaffer, Alan Kalter
- Director: