If you’re looking for something suspenseful to listen to, you may want to visit the Internet Archive collection of Old Time Radio Programs. The program titled Suspense contains a plethora of chilling tales that were dramatized for radio in the 1940s to 1960s. Leading Hollywood actors were featured performers. Enjoy stories such as The Pit and the Pendulum and Sorry, Wrong Number. These files are in the public domain and may be streamed or downloaded.