Afeni Shakur and the Tupac Amaru Shakur Foundation announce details for the 2PAC 40^th Birthday Celebration Concert, at the Atlanta Symphony Hall in Atlanta, GA, June 16, 2011. Hosted by comedian/actor Mike Epps, this star-studded event will feature a headlining appearance by GRAMMY® award-winning artist Erykah Badu, as well as performances by legendary soul artists Roy Ayers and Eric Roberson, and hip-hop heavyweights Too $hort, Bun B, and 8 Ball and MJG.