Happy Anniversary, LED ZEPPELIN IV

Nearly more than 4 decades ago, Led Zeppelin released their fourth album which went on to sell over 37 million copies. The album artwork featured a 19th century rustic oil painting that was purchased by Robert Plant from an antique shop in Reading, Berkshire, England. LED ZEPPELIN IV contains many of the band's most famous songs including "Black Dog," "Rock and Roll," "Going To California," and the band's signature track, "Stairway To Heaven."