Walken singing, dancing and playing Pool in The Deer Hunter
http://www.youtube.com/watch?v=yUm0xwfgafk

Walken's Character (Nick) having a breakdown in hospital
http://www.youtube.com/watch?v=RaXteVh8y4k

Russian Roulette scene between Robert De Niro and Chris. Language and violence here
http://www.youtube.com/watch?v=DR4deGqqj54

A complete piss take here. Hilarious 'remix' here.
http://www.youtube.com/watch?v=B2baTQmm8R0