Mack Avenue Records Congratulates Billy Childs, Christian McBride and Cécile McLorin Salvant on 60th Annual GRAMMY® Award Wins "This is a special night for Mack Avenue. We couldn't be more proud of Billy Childs, Christian McBride, and Cécile McLorin Salvant for their wins in the Best Jazz Instrumental Album, Best Large Jazz Ensemble Album, and Best Jazz Vocal Album categories. [...]