outkast Atlien is green rapper Pillow

Outkast (sometimes written as OutKast) is an American hip hop duo formed in 1992 in East Point, Georgia, consisting of Atlanta-based rappers André "3000" Benjamin (formerly known as Dré) and Antwan "Big Boi" Patton.[1] Widely recognized for their intricate lyricism, memorable melodies and positive messages, Outkast is often regarded as one of the greatest and most influential hip hop acts of all time. The duo achieved both critical acclaim and commercial success from the mid-1990s to the early 2000s, helping to popularize Southern hip hop[1] while experimenting with diverse genres such as funk, psychedelia, jazz, and techno.