The new documentary "Raoul’s: A New York Story," puts the spotlight on the beloved SoHo French bistro, opened by two brothers in 1975. Directors Greg Olliver and Karim Raoul, who is also the son of Serge Raoul, discuss the film, which is playing now as part of the Tribeca Film Festival. Listeners call in to share their thoughts and memories of Raoul's as well.