导演：未知
主演：凯莉·克拉克森 约翰·传奇 布莱克·谢尔顿 尼克·乔纳斯
FourfamousmusicianssearchforthebestvoicesinAmericaandwillmentorthesesingerstobecomeartists.Americawilldecidewhichsingerwillbeworthyofthegrandprize.
FourfamousmusicianssearchforthebestvoicesinAmericaandwillmentorthesesingerstobecomeartists.Americawilldecidewhichsingerwillbeworthyofthegrandprize.
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