On July 9 London's Hayward Gallery becomes host to one of the largest exhibitions of Pop Art to be seen in this country. In the words of one of its exponents, Pop Art is ‘young, witty, sexy, glamorous, and big business’. It is an instant art form and has had instant success. Robert Hughes talks to leading pop artists in New York amid the ad-mass living that inspires their art. Artists featured include Roy Lichtenstein, Robert Indiana, Jasper Johns, Claes Oldenburg, James Rosenquist, George Segal and Andy Warhol. (1969) Show less