Aussie teen Cody Simpson just released a brand new single, "So Listen". But the track wouldn't be complete without T-Pain. And yes, you can expect digitally altered vocals. The track is listed under the dub step territory. The 15 year-old singer will tour the US for the third summer in a row. This year, he is touring with the American boy band Big Time Rush. Cody Simpson will be on the tour from July through September.