Taylor Swift delivers a surprise performance Tuesday night as part of Travis Kelce's Tight End University event this week near Nashville, Tenn.

Here’s what to know about Tight End University after Taylor Swift's surprise performance during a benefit concert at Nashville's Brooklyn Bowl.

Taylor Swift might not know ball but she does know that football players are gonna play, play play. The singer gave an unexpected serenade of "Shake It Off" at Tuesday night's charity concert put on by Tight End University,