Which was made in the 20th century, Let's Get Lost or Red State?
Let's Get Lost (1988 film): Let's Get Lost is a 1988 American documentary film about the turbulent life and career of jazz trumpeter Chet Baker written and directed by Bruce Weber. Red State (2006 film):  The film follows the director into America's red states (those with predominantly Republican voters) to find out why so many Americans chose to re-elect President George W. Bush in the 2004 presidential elections.
Let's Get Lost