Demi Lovato, Idina Menzel and Disney are amongst those being sued by a musician who claims the Frozen smash hit Let It Go was inspired by. Lyrics to "Let It Go" song by Idina Menzel: The snow glows white on the mountain tonight Not a footprint to be seen A kingdom of isolation And i. Idina Menzel - Let It adopteesofcolor.org Remix cover. Single by Idina Menzel. from the album Idina Menzel singles chronology. Here's a review of Idina Menzel's "Let It Go" from the soundtrack to Walt Disney's Frozen. It is the biggest pop hit by the Broadway superstar. Frozen star Idina Menzel has promised the UK she will not sing the film's hit anthem Let It Go on her next visit to the country. Let It Go Lyrics: The snow glows white on the mountain tonight / Not a footprint to be seen / A kingdom of isolation / And it looks like I'm the queen / The wind is.