Willie Nelson, Uncle Kracker and NEEDTOBREATHE have joined the lineup for BamaJam 2012 As previously reported, the country and rock festival will take place in Enterprise, AL from June 14-16. Previously confirmed headliners include: Kid Rock, Tim McGraw, Zac Brown Band and Alan Jackson. Many additional acts will join the fest’s lineup in the coming weeks. Previous BamaJam performers include: Gregg Allman, the Disco Biscuits and Dirty Dozen Brass Band.