by Thom JurekWith precious few exceptions, star-studded lineups on benefit recordings are usually a mixed bag at best -- particularly when it comes to the jazz arena. We tend to support these albums more as a way of showing solidarity than for their musical value. This set of stellar, contemporary jazz versions of socially conscious pop and soul songs is a clear exception. Promises Made is a benefit offering on Koch for the Millennium Project, an organization dedicated to the relief of hunger, disease prevention and economic development in Africa. This set is co-directed by saxophonist Kirk Whalum and pianist Takana Miyamoto. Some of those who signed on for this date include George Duke, David Sanchez, Marcus Printup, Russell Gunn, and Earl Klugh, who appear as soloists in different settings with a couple of different rhythm sections. The album was recorded in Nashville and produced by Miyamoto and Whalum with Norbert Simmons acting as executive producer. ...