Old Time Radio for the Halloween season;
Orson Welles Dracula:
http://archive.org/details/Dracula_322
Peter Lorre stars in Death is a Joker:
http://archive.org/details/InnerSanc...0DeathIsAJoker
More Mystery Playhouse?
http://archive.org/details/MysteryPlayhouse
Here's something else that looks promising, just listening to a few now, seems quality; Creeps by Night featuring Boris Karloff & a man known only as 'Dr X'
http://archive.org/details/Creeps_By_Night
Old time radio is amazing....