Washington Square Serenade is the 12th studio album by American singer-songwriter Steve Earle, released in 2007. The album features the singer's wife Allison Moorer on the track "Days Aren't Long Enough," and the Brazilian group Forro in the Dark on the track "City of Immigrants." The track "Way Down in the Hole," written by Tom Waits, was used as the opening theme song for the fifth and final season of the HBO series The Wire, on which Earle played a recurring character named Walon. The album was released on September 25, 2007, on New West Records. In February 2008 it won a Grammy Award for Best Contemporary Folk/Americana Album.[7]