Listen to Vocalise, Op.34 - Baby Lullaby Version (Rachmaninov) online. Vocalise, Op.34 - Baby Lullaby Version (Rachmaninov) is an Unknown language song and is sung by Classical Baby Lullaby Academy. Vocalise, Op.34 - Baby Lullaby Version (Rachmaninov), from the album Classical Baby Music: Soothing Lullabies For Babies and Baby Sleep Music, Vol. 3, was released in the year 2021. The duration of the song is 2:01. Download Unknown songs online from JioSaavn.