Question: who sang the original happy days theme song
Answer: `` Happy Days '' Single by Pratt & McClain from the album Pratt & McClain Featuring Happy Days Released 1976 Format Vinyl , 7 `` , Single Recorded 1976 Genre Rock , Stage & Screen Length 2 : 40 Label Reprise Records Songwriter ( s ) Charles Fox , Norman Gimbel Producer ( s ) Steve Barri , Michael Omartian Pratt & McClain singles chronology `` String Module Error : Match not found '' ( 1976 ) `` Happy Days '' ( 1976 ) `` Devil with a Blue Dress On '' ( 1976 ) `` Whachersign '' ( 1976 ) `` Happy Days '' ( 1976 ) `` Devil with a Blue Dress On '' ( 1976