Listen to If You Don't Know Me By Now (Re-Recorded / Remastered) online. If You Don't Know Me By Now (Re-Recorded / Remastered) is an English language song and is sung by Harold Melvin and The Blue Notes. If You Don't Know Me By Now (Re-Recorded / Remastered), from the album Classic Soul Ballads (Re-Recorded / Remastered Versions), was released in the year 2009. The duration of the song is 3:35. Download English songs online from JioSaavn.