Listen to Let It Go (Piano Instrumental) [From "Frozen"] online. Let It Go (Piano Instrumental) [From "Frozen"] is an English language song and is sung by Pianoramix. Let It Go (Piano Instrumental) [From "Frozen"], from the album Crazy in Love (Emotional Movie Soundtrack Songs on the Piano), was released in the year 2015. The duration of the song is 2:40. Download English songs online from JioSaavn.