 The song is by Prince, it's called Do You Lie, and played there by Bruce Harris from his CD Beginnings, with Bruce on trumpet, Michael Weiss piano, Clovis Nicholas bass, and Pete Van Ostrand on drums. And before that, the late great Cedar Walton from the Keystone Corner in August of 1979, the legendary club in San Francisco, from the CD called Charmed Circle and the Standard for All We Know,