22 Season
4252 Episode
Late Show with David Letterman - Season 6 Episode 23 Kelsey Grammer, Nick Mason, Tony Bennett
Warren fills in for Paul (out for Yom Kippur); Kelsey Grammer brings out his dog during his interview.
- Year: 2015
- Country: United States of America
- Genre: Talk, Comedy
- Studio: CBS
- Keyword: late-night show
- Director:
- Cast: David Letterman, Paul Shaffer, Alan Kalter