 In 2013, Gainsbourg released a cover version of the song "Hey Joe", recorded with Beck, for the soundtrack of the film "Nymphomaniac", in which she was the lead actress.Her music influenced artists such as Tove Lo, who cited the simplicity and quirky lyrical content of Charlotte's "IRM" as the main inspiration behind her career in music and said that it "opened a new world" for her as regards sound.Since 2014, Gainsbourg has been supporting the Hear the World Foundation as ambassador.