Gangsta by tUnE-yArDs HD

From her album w h o k i l l. http://www.tune-yards.com/ Performed by tUnE-yArDs at the Great American Music Hall in San Francisco, April 2011. Her opening wail (around 1:05) is an imitation of a police car siren that she samples in the record. Go support her in her 2011 tour, with Buke and Gass!