Premise

Tom Cruise and Oprah Winfrey host a musical celebration of the 2004 Nobel Peace Prize Laureate, Kenya's Wangari Maathai. The lineup includes Tony Bennett, Andrea Bocelli, Diana Krall, Patti LaBelle, Cyndi Lauper and Joss Stone, as well as jazz trumpeter Chris Botti, Norway's Sondre Lerche, Senegal's Baaba Maal and Polyphonic Spree. Taped in Oslo, Norway, in 2004.