Listen to Fidelity Fiduciary Bank online. Fidelity Fiduciary Bank is an English language song and is sung by The Cast of Mary Poppins. Fidelity Fiduciary Bank, from the album Mary Poppins Original Soundtrack - The Cast of Mary Poppins, was released in the year 2016. The duration of the song is 3:33. Download English songs online from JioSaavn.