Listen to Medley: The Christmas Song / I Heard the Bells on Christmas Day / Christmas in Killarney online. Medley: The Christmas Song / I Heard the Bells on Christmas Day / Christmas in Killarney is an English language song and is sung by Lester Lanin. Medley: The Christmas Song / I Heard the Bells on Christmas Day / Christmas in Killarney, from the album Christmas Songs, was released in the year 2019. The duration of the song is 2:53. Download English songs online from JioSaavn.