Bincika Piano In The Background (Expanded Edition) na Duke Ellington, wanda aka saki a ranar 14/05/1961. Kundin waƙoƙi 14 wanda ya haɗa da 'What Am I Here For', 'Take the "A" Train'. Samu cikakken kididdigar yawo, nazarin kowace waƙa, da ma'aunin shiga na masu sauraro.
