The opening theme was "Rock Around the Clock" by Bill Haley & His Comets. This choice was inspired by the song's successful use in the 1973 film American Graffiti , which also starred Ron Howard.
A final, more "contemporary" version of the theme was introduced for the show's farewell season. The Songwriters and Singers happy_days_theme_song
The show did not originally open with the song "Happy Days." Instead, it relied on a 1950s rock-and-roll classic to set the mood. The opening theme was "Rock Around the Clock"
The " Happy Days " theme song is one of the most recognizable pieces of television music, synonymous with 1950s nostalgia and the adventures of the Cunningham family and the Fonz. While most associate the show with its titular anthem, the series actually utilized multiple themes and vocalists throughout its 11-season run from 1974 to 1984. The Evolution of the Opening Theme The Songwriters and Singers The show did not