Taylor Swift has released the second single from her new album Red and today we get to hear that new track in full. I Knew You Were Trouble is Taylor‘s latest offering and it gives us a first taste of her new sound. As you can hear above, Taylor is experimenting with Dub Step in this very pop-rocky song. As you may know, Swift has enjoyed huge popularity as a Country music performer but it sounds like she is deffo going the more mainstream route on her new record. Dub Step … I mean. Take a listen, see what you think. Do you like?