Lupita Nyong’o says she was “floored” by the music in her new animated film The Wild Robot which turned out to be an “exercise in relinquishing control” for the actress.

Speaking to Sky News at the London Film Festival, the Oscar-winner who voices the ROZZUM unit 7134, otherwise known as Roz in the adaptation of Peter Brown’s New York Times bestseller, described the finished movie as “a dance between the animation… music and the vocal performances”.

“It’s an exercise in…