Andy Williams Dead at 84

Singer Andy Williams attends the 2009 GRAMMY Salute to Industry Icons honoring Clive Davis at the Beverly Hilton Hotel on February 7, 2009 in Bevery Hills, California. Photo: Kevin Winter/Getty Images

The singer Andy Williams, best known for "Moon River" and his singular commitment to Christmas turtlenecks, passed away Tuesday at his home in Missouri. Williams was diagnosed with bladder cancer in 2011; he is survived by his wife and three children. And in his honor, feel free to blast "It's the Most Wonderful Time of the Year" all day long.