Producers for the National Smooth Jazz Awards have announced additional performers for the event that will be held this Saturday night at the Golden Hall Theater in San Diego. Percussionist Sheila E, trumpeter Chris Botti, saxophonists Boney James, Euge Groove and Jaared, guitarist Joyce Cooling, and keyboardist Freddie Ravel have been announced to join Al Jarreau, Rick Braun, Peter White, Keiko Matsui, Kirk Whalum, Wayman Tisdale, Fattburger, Everette Harp and Brian Bromberg as performer …