Geert Chatrou whistles his way through life, both literally and figuratively speaking. In 2004 and 2005, he won the world whistling championships in the United States without a single instrument accompanying him. To his amazement, his improvised rendition of Star-Spangled Banner got him a standing ovation. After his American triumph, Chatrou made the rounds of all sorts of concerts and events, such as the Bühnebal celebration in Germany, where he... see more