Listen to I Really Don't Want to Know (Waltz) online. I Really Don't Want to Know (Waltz) is an English language song and is sung by The Columbia Ballroom Orchestra. I Really Don't Want to Know (Waltz), from the album Let's Dance, Vol. 3: Invitation to Dance Party - Love Me Tender, was released in the year 2010. The duration of the song is 2:59. Download English songs online from JioSaavn.