Listen to On Mother Kelly's Doorstep / The Whiffenpoof Song / The Gang That Sang 'Heart of My Heart' online. On Mother Kelly's Doorstep / The Whiffenpoof Song / The Gang That Sang 'Heart of My Heart' is an English language song and is sung by The Alex Sutherland Singers. On Mother Kelly's Doorstep / The Whiffenpoof Song / The Gang That Sang 'Heart of My Heart', from the album Scottish Party Singalong, was released in the year 2017. The duration of the song is 4:35. Download English songs online from JioSaavn.