Jeffery Lamar Williams Jr., known professionally as Young Thug, is an American rapper. Known for his eccentric vocal style and fashion, he is considered an influential figure in modern hip hop and trap music, and a pioneer of the mumble rap microgenre. Williams embarked on a musical career in 2011, releasing a series of mixtapes beginning with I Came from Nothing. In 2013, he signed with fellow Atlanta rapper Gucci Mane's 1017 Records and gained further attention and praise for his debut mixtape with the label, 1017 Thug, released in February of that year.