One of the most influential artists of the post-World War II period, Dieter Roth was born in Hanover, Germany, in 1930, to a German mother and a Swiss father, and died in Basel, Switzerland in 1998. Dieter Roth was an artist of an immense diversity and breadth, producing books, graphics, drawings, paintings, sculptures, assemblages, installations, audio and media works involving slides, sound recordings, film and video. He also worked as a composer, poet, writer and musician. He often collaborated with other artists, subverting the principle of authorship.