American Idol 'American Idol's top-earning artist of 2015 was Adam Lambert, beating out Kelly Clarkson and Carrie Underwood 01/07/2016 American Idol's top-earning artist of 2015 might surprise fans of the franchise. Read More RELATED NEWS 'American Idol,' 'The Bachelor,' 'The Bachelorette' and 'Shark Tank' all renewed by ABCKeith Urban, Carrie Underwood, Lauren Alaina and Jason Derulo win big at 2017 CMT Music AwardsKaty Perry reveals details of Taylor Swift feud -- "She started it" TAGS: American Idol Kelly Clarkson Chris Daughtry Adam Lambert Phillip Phillips Carrie Underwood
