Of Thee I Sing, the Pulitzer Prize-winning musical by George and Ira Gershwin, George S. Kaufman, and Morrie Riskind concludes the 2006 season of the New York City Center Encores! series. Featuring Victor Garber. A political satire about a U.S. President named John Wintergreen, the score's hits include "Who Cares?" and "Love is Sweeping the Country," and the title song.