Which unknown YouTube sensations have the goods to win a chance to sing with their idols?
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We'll find out Nov. 20 with the debut episode of "Best.Cover.Ever." The YouTube original series will feature 10 episodes centering on aspiring singers competing to win the chance to sing a duet with their idols.
Hosted by three-time GRAMMY winner Ludacris, the show will feature a variety of fellow "superstar artists," including Katy Perry, Demi Lovato, Keith Urban, Nicky Jam, Backstreet Boys, DNCE, Charlie Puth, Flo Rida, Jason Derulo and Bebe Rexha.
The guest artists will act as judges for the YouTube fans who have covered one of their songs. The grand-prize winner in each episode will perform a duet with the superstar artist.
"Best.Cover.Ever." will be executive produced by Ryan Seacrest and Endemol Shine North America.
