Listen to Dont Say I Didnt Tell You So online. Dont Say I Didnt Tell You So is an English language song and is sung by Dionne Warwick. Dont Say I Didnt Tell You So, from the album Dionne Warwick & Barry White (A Portrait of Dionne & Barry CD1), was released in the year 2007. The duration of the song is 3:09. Download English songs online from JioSaavn.