Prolific music journalist/writer Graham Reid writes....
Haeder is perhaps best described as avant-garde -- but in New Zealand that often means someone working independently and in the absence of any guides or followers. Haeder is certainly doing that.
Recently he has posted some internet-only material on his website which are little short of cut-up cosmic trips of treated vocals, synth beats and guitars, and astral-jazz attitude. Think avant-jazz from an alternative nightclub on Saturn.