Listen to Advent (Vocal Version) online. Advent (Vocal Version) is an English language song and is sung by The Singing Sergeants and The United States Air Force Band. Advent (Vocal Version), from the album A Family Christmas: 50 American Christmas Songs by United States Military Bands & Choruses, was released in the year 2014. The duration of the song is 3:15. Download English songs online from JioSaavn.