Listen to What Child is This (Soulful) online. What Child is This (Soulful) is an Unknown language song and is sung by Christmas Workout. What Child is This (Soulful), from the album Christmas Workout Music 2014 – Electronic Traditional Christmas Songs, Minimal House, Soulful, Techno, Trance & Lounge Music for Fitness and Workout, was released in the year 2014. The duration of the song is 4:48. Download Unknown songs online from JioSaavn.