- What Child Is This
Product typeMP3 backing track
Composer Traditional
Original artist Andrea Bocelli , Mary J Blige
Based on Andrea Bocelli / Mary J Blige recording
Length 4:28
Latest version November 30th, 2015
US$15.32 - Crazy (Gnarls Barkley version)
Product typeMP3 backing track
Composer Burton, Callaway, Reverberi
Original artist Patik
Based on Patik recording (see notes)
Length 4:15
Latest version November 20th, 2006
US$10.21