http://rg.media.mit.edu/RG/RG.html
You just can't find that really obscure Vapourspace album, or maybe you're simply looking for a new house track to listen to. Rare Groove can help. The page dishes short reviews of brand new music, which may only have been heard in clubs up to now. Zone 33 helps you locate and purchase tons of Indie, alternative and hard-to-find recordings. You can listen to audio clips of much of the albums found at this site. In addition the page now offers a whole new section on DJ equipment and techniques. Check out Rare Groove.