Music Nation has announced the winners for the third week of its online multi-genre video music competition. Each week, the public, together with the Music Nation panel of judges, votes to determine which artists move on the quarterfinal round. This week¹s winners in the rock genre are Niki Barr and Matt Austin, Tina Dawn and Yolanda Ruiz in pop; and in urban, Nuthouze and Mirage. These six winners now move on to the quarterfinals, beginning April 23rd, which will be followed by semifinal and final rounds.