 On the 13 of March 2006, Bastian Sick performed in the Cologne Arena in front of an audience of 15.000 people in “the biggest German lesson of the world”.Therefore, he was supported by others such as Thomas Bug, Joachim Hermann Luger, Jürgen Rüttgers, Frank Plasberg, Frank Rost, Cordula Stratmann, and Annette Frier.Recordings from this event and recordings from his tours were published as audio books.