Listen to The Mechanical Doll's Waltz online. The Mechanical Doll's Waltz is an Instrumental language song and is sung by Sergey Pron' Jazz Quartet. The Mechanical Doll's Waltz, from the album The Mechanical Doll's Waltz, was released in the year 2006. The duration of the song is 7:38. Download Instrumental songs online from JioSaavn.