With their single "Numbers Game," Grey Jacks has managed to build a deceptively inviting room inside a house that’s actively on fire. The foundation here is a slithering, almost hypnotic rock groove, driven by the lock-step pulse of Teddy Minton on drums and Howard Rabach on bass. It has that cool, coiled tension reminiscent of late-90s Radiohead, a sound that gets in your bones...

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,...