There’s a curious sort of old-soul gravity to Amelina’s single, “Step by Step,” one that defies the pop-rock sheen and the artist’s young age. The track opens with a resolute, almost stern, string and piano line that feels less like an invitation to a party and more like the sound of someone tying their shoelaces before a long journey. This is the sound of...

Norway's many fjords are responsible for the birth of a celebrity. Ella Lockert, with her boundless vitality and undoubted skill, has always been a force to be reckoned with from the day she was born. Imagine a little Ella illuminating the stage as the smallest Santa possible in the song "Putti Plutti Pott." Add to that her singing in the children's chorus at the Norwegian Opera,...