<P> The song was first recorded in 1974 by Jim Haas with a group of other session singers for the first two seasons . These versions of the song were used only during the closing credits of Seasons 1 and 2 , with an updated version of `` Rock Around the Clock '' by Bill Haley and His Comets used as the opening theme . The song was re-recorded in 1975 with different lyrics for both the opening and closing credits for Seasons 3 through 10 . Pratt & McClain released the song as a single in 1976 from their album Pratt & McClain Featuring Happy Days . Bobby Arvon recorded an updated version of the song in 1983 for the opening and closing credits of Season 11 , with the same lyrics as the version used for seasons 3 - 10 . </P>
<P> The song was first recorded in 1974 by Jim Haas with a group of other session singers for the first two seasons . These versions of the song were used only during the closing credits of Seasons 1 and 2 , with an updated version of `` Rock Around the Clock '' by Bill Haley and His Comets used as the opening theme . The song was re-recorded in 1975 with different lyrics for both the opening and closing credits for Seasons 3 through 10 . Pratt & McClain released the song as a single in 1976 from their album Pratt & McClain Featuring Happy Days . Bobby Arvon recorded an updated version of the song in 1983 for the opening and closing credits of Season 11 , with the same lyrics as the version used for seasons 3 - 10 . </P>
who sings the theme song to happy days
who sings the theme song to happy days
Bill Haley and His Comets
Bill Haley and His Comets