Tupac Amaru Shakur, known by his stage names 2Pac, Makaveli, or just Pac, it was an American rapper. Critics and members of the music industry name it as the greatest rapper of all time. Besides being a musician, Tupac was also an actor and social activist. Most of their songs is about growing up amid violence and hardship in ghettos, racism, problems in society and conflicts with other rappers. Shakur's work is known for defending equal political, economic, social and racial.