Gregg Gillis, known by his stage name Girl Talk, is an American DJ and music producer born on October 26, 1981. He is famous for his unique style of creating mashups, which blend samples from various songs into cohesive tracks. His work often features a wide range of genres, making his music appealing to diverse audiences. Gillis gained popularity in the mid-2000s with albums like Feed the Animals and All Day, which showcased his innovative approach to music. He is also recognized for his live performances, where he combines energetic visuals with his intricate mashups, creating an engaging experience for fans.