After an exhaustive search for contestants that spanned 25,000 entrants, 22 cities and 6 continents, "Rock Star: Supernova" will debut on CBS Wednesday, July 5th at 8PM EST with 15 rock vocalists vying for the gig of a lifetime. The 13 weeks that follow will see Lee, Clarke, Newsted and special guests assessing the candidates in everything from songwriting to live performance. The winner will record an album with the group and embark on a worldwide tour.