Hunter Hayes Added To GRAMMY Performance Lineup, Martina McBride and Zac Brown Added As Presenters

The latest performers for the 56th Annual GRAMMY Awards® telecast were announced and they include: current GRAMMY® nominee Gary Clark Jr.; nominee Hunter Hayes; and a rousing telecast finale featuring nominees Nine Inch Nails, Queens Of The Stone Age, and Dave Grohl, joined by GRAMMY winner Lindsey Buckingham.