Led Zeppelin IV

Considering how this LP has been dissected, it might seem difficult. So, we brought in an expert.

Breaking down the band's powerhouse masterpiece, track by track.

Spontaneous shift of gears led the band to create this homage to '50s rock.

Singer describes titling of 1971 LP as a “kind of Spinal Tap thing.”

Gerald Ford's son recalls cranking it up his first night in the White House.

Jimmy Page explains why Led Zeppelin abandoned naming their albums numerically for 'Houses of the Holy.'