​From Wikipedia, the free encyclopedia.   Gregg Michael Gillis (born October 26, 1981), better known by his stage name Girl Talk, is an American musician specializing in mashups and digital sampling. Gillis has released five LPs on the record label Illegal Art and EPs on 333 and 12 Apostles. Description above from the Wikipedia article  licensed under CC-BY-SA, full list of contributors on Wikipedia.