The pics of the brainwaves look very similar to the ones used on the Neuroprogrammer web page (transparentcorp.com) You can buy a license from them to use their software to sell CD's, so I think that's what those guys are doing. If you are interested, it would be much cheaper and much much more versatile to just buy the neuroprogrammer software (I think its around $40). the applications are endless. I myself have used it for the last couple years and highly recommend it. For me, I think the paraliminals and the neuroprogrammer are all you need. ( I tried holosync for a while but didn't notice anything).

George