Allen Stone certainly has come a long way. Since back in mid 2011 when we were literally one of his first interviews, he’s emerged as a breakthrough artist over the past couple of years. In addition to performances on Conan, Last Call with Carson Daly, Ellen, he was just added to the line-up for this summer’s Coachella festival. Check out his latest video for “Sleep” and see if you agree with the Justin Timberlake/Stevie Wonder comparisons.