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...

The melodic cadence and instrumentation aren't the only abilities that performers in the Canadian rap business bring to the table; they also bring a wealth of other skills. Introducing Daniel Nwosu Jr., better known as Dax, an artist whose journey from Wichita, Kansas, to the worldwide music arena has been marked by a story that is evocative of a cinematic experience. Dax's journey began in Wichita,...