Schlag den Raab

Cast: Stefan Raab, Katie Melua, Duffy, Leona Lewis, Joss Stone, Nena, Katy Perry, James Blunt, Nelly Furtado, Michael Bublé, Sarah Connor, Jamelia, Bill Kaulitz, Tom Kaulitz, Gustav Schäfer, Georg Listing, Mick Hucknall, Gabriella De Almeida Rinne, Leonore Bartsch, Victoria Ulbrich