Listen to Effective Serenity for Newborn (Relaxation Sounds) online. Effective Serenity for Newborn (Relaxation Sounds) is an Unknown language song and is sung by Music Festival Lullabies. Effective Serenity for Newborn (Relaxation Sounds), from the album The Greatest Lullaby Songs for Babies - Must Have Baby Sleep Music, Lullabies for Babies and Newborns Sleep, was released in the year 2014. The duration of the song is 5:53. Download Unknown songs online from JioSaavn.