But that doesn't mean these albums aren't good or weren't even popular with the most passionate fans. These are the most underrated '70s rock albums that we still can't believe didn't sell more.

Here are four largely forgotten country albums from the 1960s released by some of the genre's most enduring legends.

That's up to $20,000 thanks to Jeannie in Manhattan. Please have your generosity doubled. On this double decade day of '60s & '70s music, what are your favorite double albums from the '60s & '70s?

Journey managed to cram two complete eras into a five-album run in the '70s. That's when Journey added Steve Perry as frontman – after brief flirtation with Robert Fleischman. Drummer Steve ...

But it sure seems to happen a lot. Don’t believe me? Here are some examples, just from the 1960s and ‘70s. Ten third albums which saw some pretty important artists take one giant step forward.

Barry Manilow dominated the mid-to-late '70s with a bestselling studio album, 1978's "Even Now," and three #1 singles (1974's "Mandy," 1975's "I Write the Songs," and 1977's "Looks Like We Made It").

The foursome of Robert Plant, Jimmy Page, John Paul Jones and john Bonham cemented themselves atop the '70s rock scene with one great album after another. But in this case we're looking at two in ...

Three albums by John Cale that were originally released between 1974 and 1975 are to be reissued on vinyl in December. Originally released in 1974, Fear was the first record Cale recorded upon ...

Zeppelin would go on to dominate the sound and psyche of the ’70s. Their first four albums created templates for almost everything that was to follow in the next decade, including riff rock ...