Hindsight is 20/20 when it comes to the Grammy Award for Best New Artist. You can’t always tell who will or won’t have the biggest career based on that first year they hit it big. So while some winners of the award become superstars (The Beatles, Mariah Carey), others flame out (Milli Vanilli). Still others become superstars without winning breakthrough honors from the recording academy. Click through our photo gallery to scratch the surface of legendary stars who didn’t win.