Happy Anniversary To One Of America's Favorite Shows

Happy Days premiered on ABC on this day (January 15) in 1974. It remained on the air until 1984. During the first two seasons, the show’s opening theme song was a re-recorded version of “Rock Around the Clock” by Bill Haley and His Comets. Then beginning is season three, the show went to the “Happy Days” theme song, done by Pratt and McClain.