Staci welcomes Gillian G. Gaar, an accomplished rock author and journalist whose work has appeared in Mojo, Rolling Stone, and Goldmine. With previous titles including "She's a Rebel: The History of Women in Rock & Roll," "Entertain Us: The Rise of Nirvana," and "Bruce Springsteen at 75," Gaar discusses her newest publication - the beautifully crafted hardcover "Queen: A Night at the Opera 50."