I moved further and further away from mass entertainment. The sexual element became increasingly sinister and bizarre. Don't blame me! The bastards drove me to it! They all backed off after that!

In 1966 Crumb and Dana took LSD after which Crumb increasingly found his job at American Greetings difficult to bear. Several short strips by Crumb. S.

Natural and the images from his Keep on Truckin' strip were among his popular creations. Crumb—is an American cartoonist and musician. Robert Dennis Crumb (born August 30 1943)—known as Robert Crumb and R.