Dweezil Zappa performs in concert in Paris

Dweezil Zappa performs a song with his late father Frank Zappa on a video screen during a concert at the Grand Rex theater in Paris on October 5, 2007. Zappa organized his "Zappa Plays Zappa" tour with the goal of bringing the music of his father Frank Zappa to a younger audience. (UPI Photo/David Silpa)