Jason Sudeikis with Brandi Carlile as musical guest. That episode got a 1.49 demo rating and 6 million viewers.All of the numbers above come from Nielsen’s Live + Same Day data set, plus one day of digital viewing, per NBC.Saturday’s “SNL” featured Swift’s fifth time as musical guest in Studio 8H, and her first time ever performing the 10-minute version of “All Too Well” on television.