Bob WE1U, although it isn't shortwave, you might find Norm Davis' KSAN site a
trip back in time to the when f.m. radio was free form & progressive, rather
than regurgitative & repetitive as most Clear Cut formats are nowadaze. Norm's
gathered quite an extensive audio archive, & those legendary KSAN Live Shows
still sound inspiring several decades removed. Too bad their fidelity can't be
improved, due to copyright infringement issues.
http://www.jive95.com/