AT&T Inc has signed pop star Taylor Swift to an exclusive, multiyear partnership that includes a performance at a party the wireless and pay-TV service provider will host the night before the 2017 Super Bowl, the company said on Tuesday. The partnership includes exclusive performances and other content, AT&T said in a statement. Swift will headline the AT&T DirecTV Super Saturday Night concert in Houston on Feb. 4, the night before the 2017 Super Bowl.
