David Letterman's First Show/Episode on CBS network from 8/30/1993.

Part 1 (you're watching it): http://www.youtube.com/watch?v=_kYSEEBooQQ
Part 2: http://www.youtube.com/watch?v=L5BBs6CekI0
Part 3: http://www.youtube.com/watch?v=PWP_13qflGA
Part 4 (top ten list): http://www.youtube.com/watch?v=NtqLhUWTMSM
Part 5 (Bill Murray): http://www.youtube.com/watch?v=rk53KwyP2KI
Part 6: http://www.youtube.com/watch?v=0Fn-ZiiQ-Bc
Part 7: http://www.youtube.com/watch?v=CqBHFq4IFyk
Part 8: http://www.youtube.com/watch?v=SzkBYKFXrak
Part 9: http://www.youtube.com/watch?v=YAPPGv556jU