I know he is a villain. I havenīt forgetten who he is lol.
It wouldnīt be the first time the good guys would have to get the bad guy to beat the even bigger bad guy.
Not saying it should happen for any reason, just saying it would be a cool fight that could show us how powerful Thanos really is.
You like the music from The Avengers, Cap, Thor, IM, Batman, MoS, Tron, Kick-Ass, Arrow, Dexter Oh Brother where art thou, X-MEN, Van Helsing, Pirates of the Carribean etc?