Tupac Shakur or 2Pac as he is also known, is one of the greatest rappers ever to have lived. With fans of all ages, this Hip-Hop Goliath is loved around the world. Tragically Tupac died in 1996, but that didn't mean his music stopped. Following his death, many songs were released; including smash hits, 'Changes' and 'Ghetto Gospel'. The music legend was also brought back to life with holographic technology at Coachella festival in 2012.