Ed Ruscha made his very first art in his native Oklahoma, but soon became attracted to Los Angeles . Curator Margit Rowell has examined his extensive body of work and created a brilliant exhibition of his seldom seen drawings. Rowell visits Ruscha in his studio, looking at new paintings with the artist, discussing his progress over the decades and asking him to comment on the many milestones in his large retrospective exhibition at MoCA in Los Angeles.

• Documentary