Listen to I'll Be Dreaming Of A Rainbow Tonight online. I'll Be Dreaming Of A Rainbow Tonight is an English language song and is sung by The Countdown Kids. I'll Be Dreaming Of A Rainbow Tonight, from the album Nursery Rhymes & Bible Songs for Kids - Childrens Music & Hymns & Sunday School Songs for Praise & Christian Worship, was released in the year 2017. The duration of the song is 4:14. Download English songs online from JioSaavn.