Listen to Mary of the Bells: Mary Did You Know & Carol of the Bells online. Mary of the Bells: Mary Did You Know & Carol of the Bells is an English language song and is sung by Asperger Beeblebrox and Phloide. Mary of the Bells: Mary Did You Know & Carol of the Bells, from the album Exosphere Sunsets (A collection of New Age, Ambient, Easy Listening and Classical for Meditation and Relaxation), was released in the year 2015. The duration of the song is 4:20. Download English songs online from JioSaavn.