Listen to Vocalise, Op.34 - Rachmaninov - Classical Piano Music and Rain Sounds - Classical Study Music online. Vocalise, Op.34 - Rachmaninov - Classical Piano Music and Rain Sounds - Classical Study Music is an Instrumental language song and is sung by Sophia Rain. Vocalise, Op.34 - Rachmaninov - Classical Piano Music and Rain Sounds - Classical Study Music, from the album Classical Study Music: Rain Sounds and Classical Piano For Studying Music, Deep Focus, Concentration Music, Reading Music and Music For Relaxation, was released in the year 2019. The duration of the song is 1:57. Download Instrumental songs online from JioSaavn.