Listen to Rock A Bye Baby online. Rock A Bye Baby is an Instrumental language song and is sung by Musica para Bebes Especialistas. Rock A Bye Baby, from the album Canciones de Cuna Zen: Cierra Los Ojos y Duerme, Mi Amor, was released in the year 2025. The duration of the song is 2:42. Download Instrumental songs online from JioSaavn.