SwingDJs

http://www.jazzwax.com/2014/03/direct-t ... JazzWax%29

or simply http://www.jazzwax.com/

Direct-to-Disc Craze of the '70s -

(me - I thought it was later than that)

I remember this b/c I was there, but his earlier recollection of the stereo gear 'obsession' is fun and accurate.