American Idol the winner determined by American viewers using phones, Internet, and SMS text voting. The winners of the first sixteen seasons, as chosen by viewers, are Kelly Clarkson, Ruben Studdard, Fantasia Barrino, Carrie Underwood, Taylor Hicks, Jordin Sparks, David Cook, Kris Allen, Lee DeWyze, Scotty McCreery, Phillip Phillips, Candice Glover, Caleb Johnson, Nick Fradiani, Trent Harmon, and Maddie Poppe, respectively. "American Idol" employs a panel of vocal judges who critique the contestants' performances. The original judges, for the first through eighth seasons, were record producer and music manager Randy Jackson, singer and choreographer Paula Abdul, and music executive and manager Simon
American Idol run, Idol's contestants have sold more than 60 million albums in the US, resulting in more than 80 Platinum records and 95 Gold records. Its participants have generated more than 450 Billboard No. 1 hits and sold more than 260 million digital downloads. The impact of "American Idol" was also strongly felt in musical theatre, where many of "Idol" alumni have forged successful careers. The striking effect of former "American Idol" contestants on Broadway has been noted and commented on. The casting of a popular "Idol" contestant can lead to significantly increased ticket sales. Other alumni have gone on to