A track he dubs as being a "very sexy song," he said it took a while for him and Sparks to merge their work styles in the studio. "It was a lot of fun actually. In the beginning when we started to work together it wasn't as fun, it wasn't as easy," he admitted. "We had to try to find each other's pallet and we finally found it. 'Vertigo' is one of the products of the happier studio sessions. It's very stripped down and piano based so you can hear every emotion. You can almost see the story in your head."