Musicians Dave Grohl, left, and LL Cool J take part in a panel discussion following the premiere of the documentary film "A Death In The Family: The Show Must Go On," at the Leonard H. Goldenson Theatre on Monday June 11, 2012 in Los Angeles. The film features rare behind-the-scenes footage from this year's 54th Annual GRAMMY Awards. (Photo by Chris Pizzello/Invision/AP)