Next Up Season 5 Episode 1 Börje Ahlstedt, Eva Gabrielsson, September, Jens Stoltenberg January 14th, 2011 Season 4 Episode 12 Mario Vargas Llosa, Liv Ullmann, Therese Alshammar, Sverker Sörlin, Josh Groban, Harlem Gospel Choir December 17th, 2010