Listen to Cradle Song, Op. 49 No. 4 online. Cradle Song, Op. 49 No. 4 is an English language song and is sung by Bedtime Baby. Cradle Song, Op. 49 No. 4, from the album Sleepy Bedtime Baby, was released in the year 2015. The duration of the song is 2:12. Download English songs online from JioSaavn.