Popular variety shows that ran in the 1970s include "The Flip Wilson Show" (1970–1974), "The Sonny & Cher Comedy Hour" (1971–1977, in various incarnations), "The Bobby Goldsboro Show" (1973–1975), "The Hudson Brothers' Razzle Dazzle Show" (1974-1975) "The Midnight Special" (1973–1981), "Don Kirshner's Rock Concert" (1973–1981), "The Mac Davis Show" (1974–1976), "Tony Orlando and Dawn" (1974–1976), "Saturday Night Live" (1975–present), "Donny & Marie" (1976–1979), "The Muppet Show" (1976–1981), and "Sha Na Na" (1977–1981). Of all of these, only "Saturday Night Live" remains on the air today, and has become the longest running variety show in the history of American television.