From the old European films you should also check out at least:
Sergei Parajanov-Shadows of Forgotten Ancestors
Jean-Luc Godard-Alphaville and Weekend at least
Dusan Makavejev-Sweet Movie
Rémy Belvaux-Man Bites Dog
Some American/South America:
Alejandro Jodorovsky-The Holy Mountain, El Topo, Santa Sangre
Kenneth Anger-Short films such as Lucifer Rising etc.