The 27-year-old musician teased a minute-long snippet of the new song from her upcoming album 'Reputation', during the lead-in to ESPN's Florida State versus Alabama college football game, reported Variety.
The video was used as to excite the spectators during the the pre-game.
Swift had dropped the first song, "Look what you made me do" on August 25. It was used to promote the same Florida versus Alabama game.
The album is slated to release on November 10.
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