pouët.net

Eric Prydz - Come on Me Yeah, Sabrina's Boys's wasn't that bad either... But this one's fresh!

Gnarls Barkley - Run .. supposed to cause seizures at some people, really dont see where -- but after watching thousands of demos, this seems quite harmless.

Beastie Boys - Sabotage

Mr. Oizo - Flat Beat is good too

Sepultura - Territory is another favourite that springs to mind.

Peter Gabriel - Sledge Hammer

Great fucking video!

Rob Dougan - Clubbed To Death - stylish
Soilwork - Light the Torch - cute
Gigi D'Agostino - La Passion - special

Death - The Philosopher

Fear Factory - Linchpin

Aphex Twin has great videos of course and I love almost all of Björk's videos, but recently I fell in love with this:

Sigur Rós - Glósóli

Also, this Finnish music video is a classic: Texas Faggott - Back to Mad

air - Electronic Performers
royksopp - Remind Me

sensorama - echtzeit

bjork - all is full of love
funkstorung - grammy winners

ski oakenfull - fifths

Prodigy - Everybody is in the place has that classic technovideo charm.
Depeche Mode - Enjoy the Silence
Just about anything by Kraftwerk
Fatboy Slim also has numerous good videos.

http://www.youtube.com/watch?v=VQu8A_Wjbbc
http://de.youtube.com/watch?v=roKxZMDWMMA
http://www.youtube.com/watch?v=VDDnuZAL9ps
http://www.youtube.com/watch?v=toS-QvUtbfY
http://www.youtube.com/watch?v=H8hyCWH1Ww0

Justin Timberlake - Rock your body has to be in this thread. they even coded a demo on the walls.

Pearl Jam - Do the evolution

Genesis - Land of Confusion

Queens of the Stone Age - Go with the Flow made by Shynola

and Junior Senior - Move your feet , also by Shynola, link on first page

This just in:
Justice - DVNO

Machine Molle FTW

this also rulez: Huoratron - $$troopers

UNKLE, Rabbit in your headlights. Amazing shit.
http://www.youtube.com/watch?v=Z3ClCwcCvdQ

And probably one of the most feelgood vids ever.
http://www.youtube.com/watch?v=qmVn6b7DdpA

Say no more......
http://www.youtube.com/watch?v=ZEPq0FvFm3g