The first season of Saturday Night Live, an American sketch comedy series, originally aired in the United States on NBC from October 11, 1975, to July 31, 1976. The show served as a vehicle that launched to stardom the careers of a number of major comedians and actors, including Chevy Chase, John Belushi, and Dan Aykroyd.

The second season of Saturday Night Live, an American sketch comedy series, originally aired in the United States on NBC from September 18, 1976 to May 21, 1977.