- David Letterman (Self - Host)
- Paul Shaffer (Self -Musical Director)
- Alan Kalter (Self - Announcer (voice))
Late Show with David Letterman — S5E22
Episode: Dan Aykroyd, Jack Hanna, Boyz II Men
Air Date: 1997-10-06
Overview
Dave and Paul visit the ""International Hair Forum""; Dan Aykroyd promotes ""Soul Man"" and plays the harmonica.