Amy-Lin Slezak’s “Known 3 Yrs. Seen 24 Hrs” opens with the bright, optimistic twang of country pop, a sound so sun-drenched you can almost feel the heat coming off the asphalt. The fiddle weaves itself through clean acoustic strums and soaring electric guitars, a musical language we all know. But the story it tells is something wonderfully specific, a peculiar ache you didn't know...

Jonathan Armand is the true name of Gennaro, although he was given the stage name Gennaro when he was born on June 20, 1990, in Aix-en-Provence. Gennaro picked up his first guitar at the age of 16 years, having been lulled to sleep by the impact of the French chanson and worldwide music. Gennaro is a student at a lycée, and while he is there,...