Joe Keery, born on April 24, 1992, in Newburyport, Massachusetts, is an American actor and musician known by his musical alias Djo. He is best known for his role as Steve Harrington in the Netflix series Stranger Things. Keery has also appeared in films such as Free Guy and Spree. He was previously a member of the Chicago-based psychedelic rock band Post Animal and has been releasing solo music since 2019, including the album Twenty Twenty.