To an aspiring musician, being on the cover of Rolling Stone is synonymous with hearing, "Baby, you've made it." As no unsigned musical act has ever graced the cover of this rock-n-roll bible, a front-and-center image would be the ultimate breakthrough validation. Rolling Stone magazine has teamed up with Garnier Fructis Pure Clean to give you the power to choose which new talent will appear on its cover. Listen and download music from the four finalists, and help make music dreams come true by casting your vote online at Rolling Stone. Of course, every rockstar has to have good hair, so check out the new Garnier Fructis Pure Clean haircare line that's got these up-and-coming stars looking the part. Leave a comment telling us who you voted for and you'll be entered to win Garnier Fructis Pure Clean products and a vintage Rolling Stone T-shirt.