I love this whole other meaning the word "raver" had in the 1960s - basically a sexually wild 'n 'free young woman
The solicitous, condescending tones of the interviewer in this Man Alive report are something else
Simon Dupree and the Big Sound was the pop-psch band of Ray Shulman (A.R. Kane producer / mentor ) and his brothers - which then turned into the ultra-prog outfit Gentle Giant
This was SD & the BS's big hit
The Associates, under an alias - 39 Lyon Street - covered it
