Eric Idle, Terry Gilliam, Terry Jones, John Cleese and Michael Palin remembering the late Graham Chapman, by telling stories from their Monty Python days.
See also Part 1 of this series:
rCZISGQ
If you like this, go buy the DVD "Monty Python's Flying Circus - Graham Chapman's Personal Best", which features a lot of Monty Python sketches. Full length is 55 min.