The arrival of Puck's debut single, "Caricature," feels less like a release and more like a jailbreak. From the opening crackle, this is a song that’s been chewing on its own chains for some time. Galway's five-piece racket-makers have bottled a very specific kind of frenetic energy, the kind you get from too much coffee and staring at a flickering screen until society starts...

In the world of hip-hop, there is a continual ebb and flow of new talent, but every once in a while, a performance will come along that will seem like a revelation. The very talented Eyst and Mac Keller form one half of the dynamic duo known as Apolloïd, which is based in Neuilly-sur-Marne and hails from France. It's like witnessing lightning in a bottle when...