Listen to Let Me Call You Sweetheart online. Let Me Call You Sweetheart is an English language song and is sung by Halfway House Dance Orchestra, L. Friedman and B. Whitson. Let Me Call You Sweetheart, from the album Titanic: Original Motion Picture Soundtrack - Collector's Anniversary Edition, was released in the year 2012. The duration of the song is 3:04. Download English songs online from JioSaavn.