Logic
Sir Robert Bryson Hall II (born January 22, 1990), known professionally as Logic, is an American rapper, singer, songwriter, and record producer from Gaithersburg, Maryland. He released his debut mixtape, Psychological: The Mixtape in December 2009 under the name Psychological, thereafter shortening his name to Logic. He gained popularity following his Young Sinatra (2011) mixtape series; its thir…