Listen to Rock A Bye Baby online. Rock A Bye Baby is an Unknown language song and is sung by Le Ruote Del Bus, Canzoni Per Bambini e Bimbi Piccoli and Frà Martino Campanaro. Rock A Bye Baby, from the album Le Ruote Del Bus, was released in the year 2017. The duration of the song is 1:13. Download Unknown songs online from JioSaavn.