A holographic image of Tupac Shakur is seen performing during day 3 of the 2012 Coachella Valley Music & Arts Festival at the Empire Polo Field on April 15 in Indio, California sparked a discussion on... more 
A holographic image of Tupac Shakur is seen performing during day 3 of the 2012 Coachella Valley Music & Arts Festival at the Empire Polo Field on April 15 in Indio, California sparked a discussion on Twitter 16 years after his death less