Break out the bike and pedal to the Record Exchange, where thousands of used CDs, tapes, records, and video games range from 50 cents on up.

If you're looking to buy CDs online and build your collection, there are, thankfully, a lot of great places to buy them both new and used. Some are more expensive or ethical than others ...

A vinyl record revival might be pushing CDs into the background. In the past eight years, vinyl sales have increased ...