Listen to Lingering, Lonely Callings: Humming Softly online. Lingering, Lonely Callings: Humming Softly is an English language song and is sung by Amanda Forsythe and Jeffrey Grossman. Lingering, Lonely Callings: Humming Softly, from the album New Dawn, was released in the year 2008. The duration of the song is 3:05. Download English songs online from JioSaavn.