Listen to You Don't Know (1997 Remaster) (1997 Remaster) online. You Don't Know (1997 Remaster) (1997 Remaster) is an English language song and is sung by Cliff Richard & The Shadows. You Don't Know (1997 Remaster) (1997 Remaster), from the album The Best of The Rock 'n' Roll Pioneers, was released in the year 2019. The duration of the song is 2:48. Download English songs online from JioSaavn.