Marty Gold once again!
" ... The cover art suggests moog what with all the wires n' such but the actual instrument Mr. Hulme is playing is the largely forgotten Cordovox which was an electronic accordion with a foot pedal, more or less. The "impossible" sound created by the Cordovox was similar to electronic keyboards of today. Horns, strings, woodwinds - all the bells and whistles - are putty in the hands of the master Cordovoxist - and all in a tidy squeeze box format! ...."
Marty Gold and His Orchestra presenting the electrifying sounds of Donald Hulme - Sounds Impossible. Available thanks to Zip Your Rip.