You have no idea how long I have searched for a clip of the 1986 talk show appearance of Serge Gainsbourg and Whitney Houston! I FOUND IT ON YOUTUBE!!!! It is my lucky day!
“You are not Reagan, I am not Gorbachev! So dont’t try, eh! I said I want to…”

Just so you don’t think he was always a dirty old man, here’s a video of him during better days.