Here is a full list of all the American Idol judges throughout the years ... mentor on American Idol's competitor show, The Voice, for its 25th season. The multi Grammy and Emmy winner joined ...

"The Voice," which just premiered season 27, has been one of the most popular TV shows since 2011 but hasn't produced any ...

Conor James, who grew up in Bridgewater, Mass., competed in the Battle Rounds of "The Voice" against fellow Team Adam Levine ...