Walter at the time, of course.
>Btw. i've never heard of know "Cluster"
Yikes. Um, try either of the Cluster & Eno disks for a start.
They've just be reissued in the US.
IMO, they are much more interesting the K'werk, because they use the
technology in a more textured and less mechanical way (at least more
so than later K'werk).