premise: Kester "Smitty" Smith is an American percussionist. He is the drummer for the Taj Mahal Trio and has collaborated with jazz, blues and world musicians. He has performed with and alongside Taj Mahal for over forty years. He has recorded music with Taj Mahal, Geoff Muldaur, Peter Rowan, Cedella Booker, Morgan Freeman, Ellen McIlwaine, Mary Coughlan and Pinetop Perkins.
hypothesis: Kester Smith is retired.
reason: Its not clear if he still plays.