It was this week in 1973; Pink Floyd released their album “The Dark Side Of The Moon” in the United States. It would stayed on the music charts for 741 weeks from 1973 to 1988, longer than any other album in history. After moving to the Billboard Top Pop Catalog Chart, the album continued on for another 759 weeks. In total that’s like over 28 years. An estimated 45 million copies sold, it’s Pink Floyd's most commercially successful album and one of the best-selling albums worldwide.