Norman David directs, plays with and composes the music for his ensemble, The Eleventet. For almost 20 years beginning in the early 1980s, David led versions of the Eleventet in Boston, central Maine, and NYC. Among the musicians who have played with the band are George Garzone, Dick Oatts, Tim Hagans, John Fedchock, John Swana, Seamus Blake, Terell Stafford, Joe Magnarelli, Greg Hopkins. Jon Gordon, Ben Schachter, Gary Smulyan, Scott Robinson, Tom Lawton, John Hébert and Tim Horner.
In 2000, David debuted the first Philadelphia version of The Eleventet. In mid-2007, he finalized an ongoing Philadelphia roster of players, comprised of the cream of that city's jazz artists