Listen to What Child Is This (Acoustic Guitar Mix) online. What Child Is This (Acoustic Guitar Mix) is an Instrumental language song and is sung by Nessarose. What Child Is This (Acoustic Guitar Mix), from the album The Twelve Days of Christmas in Acoustic Guitar (Deluxe Edition), was released in the year 2020. The duration of the song is 1:01. Download Instrumental songs online from JioSaavn.