Before Sir Robert Bryson Hall II was known as Logic, he went by his first moniker Psychological.
Logic started rapping under the moniker “Psychological” in 2009. “I was really into Wu-Tang so i had all these different rap names, one thing that really stuck was Psychological. I just loved this word because it was about the mind and I knew that’s what I wanted my music to consist of; something that really challenges the mind”. Logic told RealTalkDMV. Under Psychological, Logic released an unofficial 10-track mixtape titled Psychological – Logic: The Mixtape. Later he shortened his “Psychological” moniker to “Logic. “When I got a little bit older, I realised that I wanted to broaden my horizons and I shorted it for marketing purposes.