Listen to Allegro Piano Sonata - Baby Lullaby Version - Mozart online. Allegro Piano Sonata - Baby Lullaby Version - Mozart is an Instrumental language song and is sung by Baby Lullaby Classical Academy. Allegro Piano Sonata - Baby Lullaby Version - Mozart, from the album Classical Baby Music: Soothing Lullabies For Babies and Baby Sleep Music, Vol. 2, was released in the year 2018. The duration of the song is 2:12. Download Instrumental songs online from JioSaavn.