Plot: The secret word is ""ball""; an audience member is stifled by a barbershop quartet in the latest edition of ""Who Asked For It?""; a dog gets injured during ""Stupid Pet Tricks,"" prompting Dave to keep on eye on him in the green room.

Late Show With David Letterman - Season 6 - Stupid Pet Tricks, Janeane Garofalo, Brian Regan (Episode 149)
Episode Aired On:
Monday, May 10 1999
26 years ago
Monday, May 10 1999
26 years ago