Does anyone know any good techno songs, or rock songs?

I really want some new music and I cant find anything really, I only have 5003 songs on my computer and I am in desperate need of more. Lol. Please give your opions, im open to any kind of music!

Techno- Id search Porcelain and the Tramps.

'Uhn Tiss Uhn Tiss Uhn Tiss' - by - 'Bloodhound Gang'
And this annoying song is one of my favorites
Its called 'Newton Streamline' its a techno song. Its the Pepsi song.

Check out dj cafiene and Benney Benosie

bands / Disturbed ,Linkin Park, Powerman5000, / and songs/ fly routiene by hostal groove, slave by the evalusinaries, all my friends are dead, and the devil is a loser but I dont want to make it to long so im gona stom there PEACE

techno? im not good with techno but I can give you some general ideas for hard trance and psy trance (though I've heard psy is illegal in the US)
well here are some hard trance:
bullet proof
K90
jody6
tony de vit
psy:
Yahel
hallucinogen
galactika
1200 micrograms

various:
Demon Hunter (christian metal band)
disturbed, system of a down, nightwish, evanescence (most people like these I personally dont)

Techo then id say anything by Bella Morte, Lore.

techno?
try out this English band called Hadouken.
seeing them next tuesday

I have a good band for you 'Celldweller' there heavy metal/techno I dont care for techno but I like this band.