Deep Sleep Music - The Best of Zard: Relaxing Music Box Covers is and English album released in 2015. There are a total of 13 songs in Deep Sleep Music - The Best of Zard: Relaxing Music Box Covers. The songs were composed by Relax α Wave, a talented musician. Listen to all of Deep Sleep Music - The Best of Zard: Relaxing Music Box Covers online on JioSaavn.