Question: R U Still Down is the sixth studio album by which American rapper born on June 16, 1971?
Sentence (from "Tupac Shakur"): Tupac Amaru Shakur ( (born Lesane Parish Crooks; June 16, 1971September 13, 1996), also known by his stage names 2Pac and Makaveli, was an American rapper and actor.
Relevant evidence: Yes