In August 2006, Bennett turned eighty years old. The birthday itself was an occasion for publicity, which then extended through the rest of the following year. "" reached the highest place ever on the albums chart for an album by Bennett and garnered two Grammy Awards; concerts were given, including a high-profile one for New York radio station WLTW-FM; a performance was done with Christina Aguilera and a comedy sketch was made with affectionate Bennett impressionist Alec Baldwin on "Saturday Night Live"; a Thanksgiving-time, Rob Marshall-directed television special "Tony Bennett: An American Classic" on NBC, which would win multiple Emmy Awards; receipt of the Billboard Century Award; and guest-mentoring on "American Idol" season 6 as well as performing during its finale. He received the United Nations High Commissioner for Refugees' Humanitarian Award. Bennett was awarded the National Endowment for the Arts Jazz Masters Award in 2006, the highest honor that the United States bestows upon jazz musicians.