Why limit yourself to films made in the last six years?
You really don't know what you're missing if you haven't seen these.

Blue Velvet
Top Secret (Val Kilmer in a brilliant spoof)
One Flew Over The Cuckoos Nest
Rocky Horror Picture Show
Tetsuo Bodyhammer
Hardboiled
The Replacement Killers
Battle Royale
Armour Of God (early Jackie Chan)
Return of The Living Dead (brilliant zombie movie) I and II
L4YER CAKE
Bladerunner