A whistleblower you haven't heard - Geert Chatrou

In this engaging talk, world champion whistler Geert Chatrou performs the whimsical "Eleonora" by A. Honhoff, and his own "Fête de la Belle." In a fascinating interlude, he talks about what brought him to the craft. (Filmed at TEDxRotterdam .) Talk by Geert Chatrou.