Happy 50th ‘SNL!’ Here’s a look back at show’s very first cast

NEW YORK — Live from New York! It’s 50 seasons later for “SNL.” The landmark NBC sketch comedy show “Saturday Night Live” premiered Oct. 11, 1975, with drop-dead dark humor and pratfalls, George Carlin as host and not one but two musical guests: Billy Preston and Janis Ian. On Saturday nights, in those early years,