Knoxville music fans, the lineup for the annual 2014 Bonnaroo Music and Arts Festival is out and it’s should be another fantastic four days in Manchester, Tennessee! The headliners this year include Sir Elton John, Kanye West, Jack White, Lionel Richie and Vampire Weekend. In addition, the lineup includes knoxmusictoday.com favorites Broken Bells, Ben Howard, Grouplove, Cage the Elephant, John Butler Trio, Phosphorescent, Drive-By Truckers, The Black Lillies, and Lucero. Here is the current full lineup -