Bundesvision Song Contest 2011 was the seventh edition of the annual Bundesvision Song Contest musical event . The contest was held on 29 September 2011 at the Lanxess Arena in Cologne , North Rhine-Westphalia , following Unheilig 's win in the 2010 contest in Berlin with the song " Unter deiner Flagge " . This was the second time that North Rhine-Westphalia had hosted the contest , after previously hosting in the first contest Oberhausen in 2005 . The contest was hosted by Stefan Raab , Johanna Klum , with Lena Meyer-Landrut ; Germany 's Eurovision Song Contest 2010 winner , and representative in the Eurovision Song Contest 2011 conducting interviews in the green room , whilst regular green room host Elton sat in the fan block
Eurovision Song Contest 2010
Eurovision Song Contest 2010
Bundesvision Song Contest 2011