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 (Audio for Ambience, Meditation, Insomnia, and Restless Children), was released in the year 2015. The duration of the song is 4:20. Download English songs online from JioSaavn.