Listen to 몰라도 돼 Don't Have to Know online. 몰라도 돼 Don't Have to Know is a Korean language song and is sung by 차태현 Cha Tae Hyun. 몰라도 돼 Don't Have to Know, from the album Accident, was released in the year 2001. The duration of the song is 5:13. Download Korean songs online from JioSaavn.