August: Osage County is a darkly comedic play by Tracy Letts. It was the recipient of the 2008 Pulitzer Prize for Drama. The play premiered at the Steppenwolf Theatre in Chicago on June 28, 2007, and closed on August 26, 2007. It had its Broadway debut at the Imperial Theater on December 4, 2007, and the production transferred to the Music Box Theatre on April 29, 2008.