Listen to Postlude on Adeste fidelis online. Postlude on Adeste fidelis is an English language song and is sung by Håkan Martinsson. Postlude on Adeste fidelis, from the album It's Christmas Time: Famous Organ Works for Christmas (Johannes Menzel Organs, Stockholm and Kramfors, Sweden), was released in the year 2016. The duration of the song is 2:51. Download English songs online from JioSaavn.