Non-KLF related, but might be of interest to the old ravers on the list.
 
Own a piece of rave/acid/techno artwork - classic tracks in printed form;
 
http://www.kickstarter.com/projects/szabohaslam/waveform-bleep-techno-and-rave-silkscreen-prints
 
Shame they don't have WTIL, but I might go for the Orbital or 808 State print in its absence.
 
Rave safe!