Taylor Swift Teases "I Knew You Were Trouble"

Taylor Swift has given fans a sneak peek at another song off her upcoming album - and, you won't believe it, but the track is based on a prior relationship.

The superstar appeared on Good Morning America today and offered fans a snippet of "I Knew You Were Trouble," one of 16 tracks on the CD "Red," which is prepared to shatter sales records on October 22.

Give it a listen now:

Taylor Swift - "I Knew You Were Trouble" (Sample)

Swift describes the song as being about that "chaotic" feelings of falling for someone... even when you know it's a bad idea.

Be sure to visit our Taylor Swift video section for a lot more from this beloved artist.