Listen to It's the Most Wonderful Time of the Year (Originally Performed by Andy Williams) [Carolling Version] online. It's the Most Wonderful Time of the Year (Originally Performed by Andy Williams) [Carolling Version] is an English language song and is sung by Nashville Voices. It's the Most Wonderful Time of the Year (Originally Performed by Andy Williams) [Carolling Version], from the album Merry Country Christmas Music, was released in the year 2014. The duration of the song is 2:35. Download English songs online from JioSaavn.