(Not only that, but "Rock-a-Bye-Baby" was the only lullaby I remembered and, like many lullabies of yore, it's full of ominous lyrics ... "Baby Beluga in the deep blue sea, swim so wild and ...

As he learns to communicate with chirps, whistles and squeals, the Shedd Aquarium’s first baby beluga in over four years now has a name that sings: Opus. It’s a musical term — meaning a set ...