A classic 70s album is climbing the Billboard charts again 50 years after its original release.

Using Billboard's Hot Country Songs charts, Stacker identified the most popular song of each year by selecting those that held the top spot the longest.

When thinking of the biggest artists of the 1970s, you might think of the world's once-biggest rock act, Led Zeppelin. Or maybe Pink Floyd and 1973's "The Dark Side of the Moon," which outsold every ...

In the 70s, rock music combined infectious energy onstage with a rebellious streak. Here are some songs from that era that ...