Groundbreaking Pulitzer Prize-winning comics artists Art Spiegelman and Robert Crumb biographer Dan Nadel discuss CRUMB: A CARTOONIST'S LIFE in an onstage conversation with "The Simpsons" creator Matt Groening. This first biography of Crumb is written by Nadel and delves into one of the most profound and influential artists of the 20th century. Crum has inspired generations of readers and cartoonists, from Art Spiegelman to Alison Bechdel.