We’re not exactly sure why she’s singing “Let It Go,” when there seems to be no other connection to Disney in the commercial. Maybe it has something to do with Audi’s goal of “encouraging audiences to let go of the past and drive into an era of radical reinvention,” as is mentioned in a press release. Maybe it’s the climate change subtext of the ad. Williams drives away from all the smog from the non-electric cars and drives towards “a more sustainable future” — another descriptor used in the release.