Taylor Swift debuts new track 'I Knew You Were Trouble' - listen

Taylor Swift has debuted a new track online.

The singer has unveiled 'I Knew You Were Trouble', which has been lifted from her forthcoming album Red.



The track starts with Swift's traditional guitar and piano-led sound, before dubstep reverb is added during the song's choruses.

"I Knew You Were Trouble comes out tonight at midnight. Ready to hear more about my romantic misadventures???" Swift tweeted before the song's premiere.

Swift has been teasing her new album by releasing promotional tracks to iTunes, with title track 'Red' and 'Begin Again' the previous releases.

The country star's new album Red will be released in the UK on October 22 and a day later in the US.