i'm on about:

http://www.discogs.com/release/16817
http://www.discogs.com/release/16824
http://www.discogs.com/release/24663
http://www.discogs.com/release/35224
http://www.discogs.com/release/41334

those are essential acid classics (at least the first two). i'm really surprised that noone (except you) replied to this thread.