Inside the Wallander Theme Song

Back in 2008, Australian native Emily Barker and her band the Red Clay Halo recorded their song, "Nostalgia," in relative anonymity. But when the crime drama Wallander premiered, accompanied by the song, "Nostalgia" became an instant hit. As told by Emily Barker herself, this is the story of "Nostalgia" from its chilly inception to its eventual fame.