Adam Lambert, Kris Allen duet with 皇后乐队 on 'We Are the Champions' 

"Adam Lambert and Kris Allen sing "We Are the Champions" together on "American Idol" as 皇后乐队 comes out behind them -- wow, they're actually really good together..."
密码: 美国偶像, season 8, 皇后乐队, 亚当·兰伯特, kris allen, finale