Listen to Now Once Again Our Hearts We Raise online. Now Once Again Our Hearts We Raise is an English language song and is sung by The Royal Choral Society and Sir Malcolm Sargent. Now Once Again Our Hearts We Raise, from the album Merry Christmas! - Carols and Hymns, was released in the year 2016. The duration of the song is 2:51. Download English songs online from JioSaavn.