Listen to Pregaría online. Pregaría is an English language song and is sung by José Carreras, Gumpoldskirchner Spatzen Children's Choir, Vienna Symphony Orchestra and Steven Mercurio. Pregaría, from the album Opera for Christmas: Songs and Carols, was released in the year 2016. The duration of the song is 4:23. Download English songs online from JioSaavn.