YOU SAID:

let it go let it go let it go the snow Raine on the mountain tonight

INTO JAPANESE

雪を降らせろ雪を降らせろ今夜は山のレイン

BACK INTO ENGLISH

Let it snow Let it snow Tonight the rain in the mountains

INTO JAPANESE

雪を降らせよう雪を降らせよう今夜は山の雨

BACK INTO ENGLISH

Let it snow Let it snow Tonight the rain in the mountains