Here's two that i know: Donnie Darko; i just recently watched this, its a pretty good movie. it will be a "wtf is going on" movie if you take any drugs (most likely marijuana) Requiem For A Dream; this is also good, but its not really psychedelic. it just has some weird stuff in it.
There are a vast array of bed scenes in famous films. The films "Eyes Wide Shut" and "Don't Look Now," for example, have well known and somewhat controversial bed scenes.
Intertitles
There are many comedy movies which feature funny scenes with characters driving. For example, films such as Driving Lessons and Driving Miss Daisy feature such scenes.
You can view deleted scenes from films online at what culture. They have the great deleted scenes that should have been added to films. At io9 you can view the most embarrassing deleted scenes from films.
At any hour of the day or night. Some films even use filters on the camera so night scenes can be filmed in daylight.
Youtube has some parts of some love films. You won't be able to find a movie in it's entirety on youtube, however you are able to see previews or scenes from love scenes. If you want to see some love films in their entirety, go to netflix and sign up.
a healthy helping of various psychedelic drugs
On Youtube you can find deleted scenes. Also try the Special Features disk in the DVD of the Deathly Hallows films
sum good psychedelic films i seent: Tommy up in smoke jay & silent bob strike back the song remains the same woodstock the wall sweet dreams dazed and confused heavy metal (alien tweeker hippies r in it) ect.
Psychedelic Underground was created in 1969.
Psychedelic frogfish was created in 2009.
The Psychedelic Furs ended in 1991.