Listen to Keep Calm online. Keep Calm is an Unknown language song and is sung by Baby Lullaby Academy. Keep Calm, from the album Baby Sheep - Cradle Song, Fall Asleep and Sleep Through the Night, Baby Lullabies, Music for Your Baby to Relax, was released in the year 2015. The duration of the song is 4:28. Download Unknown songs online from JioSaavn.