The late rapper Tupac Shakur may just be on his way to pulling off one of the greatest comebacks in music history: successfully coming back from the dead. A realistic yet haunting hologram of Tupac graced the stage with Snoop Dogg and Dr. Dre this weekend at the Coachella music festival in California, which closed out the first weekend of the massive music festival. Thanks to incredible digital technology, fans got to experience something that hasn’t happened in over 15 years — a live performance by the gangsta rap legend himself, Tupac. [Read more...]