Old vinyl records are more popular and valuable ... They're not terribly rare, but thanks to Elvis' notoriety, they always sell well. For example, one 45 sold for $1,314.50 on Heritage Auctions.

"When Elvis died the TV was full of tributes showing old movies, it was then I got completely hooked," he said. "People forget what a ground-breaking artist he was. "I have a rare 1955 Sun Records ...