The 2006-2007 season of Viva Radio 2 debuted on October 8, 2006, with a special prime-time episode airing simultaneously on Radio 2 and Rai Uno. The special guest was Lelio Luttazzi, returning to television after many years, who dueted with Fiorello in "Chiedimi Tutto." Given its considerable success, the television experiment was repeated on November 19, 2006, with special guest Mike Bongiorno, achieving ratings peaks of 36%.
Conan71%
The Nightly Show with Larry Wilmore58%
Last Week Tonight with John Oliver78%
The Ed Sullivan Show68%
Late Night with David Letterman60%
On Air with Ryan Seacrest95%
Friday Night with Jonathan Ross60%
The Jim Jefferies Show66%
The Late Show with Stephen Colbert60%
The Graham Norton Show72%
This Hour Has 22 Minutes67%
The Late Late Show with Craig Ferguson67%
Comedy Bang! Bang!62%
Between Two Ferns with Zach Galifianakis75%
Da Ali G Show69%
Late Show with David Letterman64%
Celebrity Juice67%
Comedians in Cars Getting Coffee71%
Late Night with Conan O'Brien73%
The Joel McHale Show with Joel McHale59%
