Music News Audra McDonald, Laura Benanti join NBC's 'Sound of Music' 09/17/2013 Broadway titans Audra McDonald, Laura Benanti and Christian Borle have joined the cast for the live TV production of "The Sound of Music," NBC said Tuesday. Read More RELATED NEWS Jimmy Fallon's 'The Tonight Show' dropping to only four nights a weekAshley Tisdale announces birth of her second childSelena Gomez is a billionaire TAGS: Carrie Underwood Audra McDonald Christian Borle Laura Benanti Stephen Moyer The Sound of Music
