Listen to Flow Gently, Sweet Rhythm online. Flow Gently, Sweet Rhythm is an English language song and is sung by The John Kirby Band, Maxine Sullivan and Charlie Shavers. Flow Gently, Sweet Rhythm, from the album Flow Gently, Sweet Rhythm (Digitally Remastered), was released in the year 2010. The duration of the song is 5:49. Download English songs online from JioSaavn.