Listen to I Knew You Were Trouble (Originally Performed By Taylor Swift) online. I Knew You Were Trouble (Originally Performed By Taylor Swift) is an Instrumental language song and is sung by Karaoke Idols. I Knew You Were Trouble (Originally Performed By Taylor Swift), from the album Singing Today's Hits! - Vol. 3, was released in the year 2014. The duration of the song is 3:44. Download Instrumental songs online from JioSaavn.