You know Saturday Night Live as a staple of late-night TV for decades. But did you know the show had a different title when it first debuted in the fall of 1975? SNL was originally called NBC’s Saturday Night, because at the time a different show was using the title Saturday Night Live. That show, hosted by Howard Cosell, lasted 18 episodes on ABC before it was cancelled. Soon after, SNL adopted the Saturday Night Live name, which is how it’s been known ever since. That’s just one of the facts packed into the latest episode of the ScreenCrush series You Think You Know TV?