Ty Herndon and Billy Gilman made headlines in November 2014 by revealing they were gay within hours of each other ... but they weren't the first country artists to make such an announcement.
Billy Gilman, Christian Cuevas, Ali Caldwell, Courtney Harrell and Sa'Rayah performed Ike and Tina Turner's "Proud Mary" during 'The Voice' Season 11 finale.
Billy Gilman and Adam Levine took the stage together during the 'The Voice' Season 11 finale on Monday night (Dec. 12) to perform the Everly Brothers' "Bye Bye Love."