Adriana Spuria’s new single, “Stone,” presents itself with the polished feel of a perfect skipping-stone, but listening closely reveals it has the curious weight of a fossil in your palm. Spuria sings of a very specific, modern affliction: the slow petrification of the heart. This is a loneliness born not from solitude, but from an inability to feel for anyone else, an insulation that...

From the sun-kissed lanes of Athens emerges Mama Blue, a songstress whose voice seems to harness the very essence of nightfall. Her voice, a sultry echo reminiscent of Twilight's embrace, is on full, mesmerizing display in her latest single, "Mother of the Night." Few songs possess the power to transport, to ensnare; this is one of them. While many young artists seek the latest trends, Mama...