Listen to You Don't Know What You've Got(Until You Lose It) online. You Don't Know What You've Got(Until You Lose It) is an English language song and is sung by Ral Donner. You Don't Know What You've Got(Until You Lose It), from the album 1961 - The US Top 100, was released in the year 2012. The duration of the song is 2:12. Download English songs online from JioSaavn.