books.google.com - R. Crumb's illustrations have appeared on the covers of albums by Big Brother and the Holding Company, on bootlegged T-shirts, and in several underground newspapers. He is, however, first and foremost, known as the father of underground comics and for work that paved the way for both satirical comics...http://books.google.com/books/about/R_Crumb.html?id=2vO7kxvkJiYC&utm_source=gb-gplus-shareR. Crumb
