Listen to O Jesulein Zart online. O Jesulein Zart is an English language song and is sung by Gabriele Velten, Alram Studio Ensemble and Alram Childrens Chorus. O Jesulein Zart, from the album The History of Christmas Music (100 Famous Christmas Songs), was released in the year 2016. The duration of the song is 2:44. Download English songs online from JioSaavn.