On location on Long Island, we spoke with Grammy Award winner Carrie UnderwoodTrue Blood's Stephen Moyer and other cast members from The Sound of Music Live and got them to open up about what has been going on behind-the-scenes while rehearsing for the show, and how being part of The Sound of Music has brought back some childhood memories.

Watch The Sound of Music Live! December 5th at 8 p.m. EST on NBC.