German-Turkish director Fatih Akin, whose “Amrum” debuts Thursday at the Cannes Film Festival, is now working on two new films, a documentary, “Anatolian Dragon,” and a narrative feature, “Ghosts,” which will start shooting this summer, he has confirmed to Variety. The documentary follows Turkish singer-songwriter Gaye Su Akyol as she works on her latest album in Berlin. Iggy Pop is a fan of her music, Akin said, and, like Pop in the 1970s, has found a creative refuge in the city. “She had to leave Turkey after she got in trouble about her lyrics in this very misogynist society that...