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Published on Apr 25, 2013
"Happy Days" is a song recorded by Pratt & McClain. Happy Days" went to #5 on the Billboard Hot 100 chart in early 1976, and was included on Pratt & McClain's second LP, Pratt & McClain Featuring Happy Days. The single also peaked at #31 in the UK Singles Chart. This version of "Happy Days" replaced "Rock Around the Clock" by Bill Haley & His Comets at the beginning of the show for seasons 3-10.