How did a urinal become art? And a can of tomato soup, a tent, a pickled shark... How do you get at one of the world’s most powerful governments by smashing an old vase? How did what seemed like a pr

King of Pop Art Andy Warhol is one of the greatest artists of all time. Rarely venturing into public without his camera and tape recorder, Warhol was a great observer and documentarist of the America