W here were you 50 years ago? If you were watching television in 1975, then you witnessed the arrival of some of TV's biggest hits as a wide variety of shows made their debut. And it's really ...

The show’s theme song, “Movin’ On Up,” is one of TV’s most iconic. MUST-READ: 'The Jeffersons' Cast: A Look Back at the Hilarious Sitcom and the Stars Who Brought It to Life 4.