Franz Ferdinand in Harry Potter?

Franz Ferdinand have been approached to write some music for the upcoming new Harry Potter film, and frontman Alex Kapranos has hinted that their may be roles for the band in the movie.

"We've been asked to write some music for [the film]," Kapranos said to VH 1, "There's a section where there's a band of ugly sisters playing and I think, well ... Some members of Franz Ferdinand may be the ugly sisters in the band,"