The only two that are $200 are Gates Of Hades and Hand Of God. I just recently read some stories about Gates Of Hades and people sya it's the worst thing they have ever experienced. Still, I'm curious and will let you all know what happens when I get around to trying it.
Here's a free download for weed.
MEGAUPLOAD - The leading online storage and file delivery service
When listening, its recommended you lay down somewhere comfortable with headphones. Not those little buds, the real big headphones. Concentrate on the sound
Correct me if I'm wrong, but I read (a while ago, so I don't remember entirely) that the way that this gets you high is that it just temporarily highers the chemicals in your brain that get you high through the sound. I don't know the technical terms for all this so I may sound like an idiot.
The benefits to this is that there aren't any long-term effects and you can't get addicted. There's tons of different doses.
Stuff like orgasm, lucid dream, heroin,
Cocaine:
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just look on the website to see there whole library and google the ones you want for free.
I-Doser.com, Binaural Brainwave Doses
FAQ:
http://www.i-doser.com/faq.htm