- David Letterman (Self - Host)
- Paul Shaffer (Self -Musical Director)
- Alan Kalter (Self - Announcer (voice))
Late Show with David Letterman — S6E129
Episode: Charles Grodin, David Arquette, Willie Nelson, Lyle Lovett, and Kris Kristofferson
Air Date: 1999-04-05
Overview
The secret word is ""flange""; Dave holds up a certificate that makes Late Show the ""Official Late Night Talk Show of the Millennium""; Biff annoys Yankees players during his 2nd annual trip to their Spring Training camp in Florida; Lyle Lovett and Willie Nelson, with a little help from Kris Kristofferson, perform a memorable duet.