(SOUNDBITE OF FILM, "TAXI DRIVER") ROBERT DE NIRO: (As Travis Bickle) All the animals come out at night. MARTÍNEZ: In "Taxi Driver," Robert De Niro plays Travis Bickle. And he drives around New York ...

Sound documentary. "Spontaneous in-the-cab recordings of actual New York City cab drivers as they talk about: women, the Bronx, traffic, hold-ups, policemen, family life, marriage, cab driving, ...

STEVEN SPIELBERG: He is a cornerstone of this entire art form. There's been nobody like him. There never will be anybody like him again. MARTÍNEZ: Spielberg is talking about Martin Scorsese, who has ...