What are some good movies?

Can someone list some good, crazy, trippy, drug,murder movies like fear and loathing in las vegas, requiem for a dream, thirteen, american history x, chinatown, donnie darko, edward scissorhands, forrest gump, harold&kumar, how high, almost famous, a clockwork orange, kalifornia, havoc, helter skelter, inglourious s, juno, etc.