Elvis Presley "That's All Right/Blue Moon of Kentucky" $1,314.50 While vinyl records have been around since the 1930s, 45 RPMs (or 45s as we usually call them) didn't come onto the scene until 1949.

Old vinyl records are more popular and valuable than ever. You might not have considered just how much the most valuable 45 RPM records are worth, but the price tags may shock you. Most Valuable 45 ...