i think that's the blog Nefeli is referring to
http://8daysinapril.blogspot.com/.
It's down at the moment, and i can't find the download links anymore. I have saved them up until June 2006, so I have more than enough to download anyway. My favorite of these apart from the albums I already had are
Drosselbart
Gäa
Mythos
Sperrmüll
Kraan
Mammut
Arzachel (by the way, song # 3 from the record you can download seems to be known by MF Doom when he composed the song Old School ft. Talib Kweli)