Listen to Adeste Fidelis - Come All Ye Faithful (Jazz Piano) online. Adeste Fidelis - Come All Ye Faithful (Jazz Piano) is an Unknown language song and is sung by Bossanova. Adeste Fidelis - Come All Ye Faithful (Jazz Piano), from the album The Christmas Jazz Song: Ultimate Smooth Jazz Compilation with Background Music for Christmas Events for Restaurants, Pubs, Spa and Wellness Centers, was released in the year 2015. The duration of the song is 2:49. Download Unknown songs online from JioSaavn.