The fiercely independent, Idaho-raised rapper nick! channels a deeply overstimulated, restless frequency on his new EP, "GEEKED!". Born in 2006 and building a fervent following entirely without industry co-signs, he occupies an interesting lane in new-wave underground hip-hop. His music sounds precisely like the brain chemistry of an internet-raised creative processing the blinding speed of newfound success. He writes and produces melodic, hard-hitting rap...

With Paul Gehl and his latest single "Train to Nowhere", we are invited into a sonic space that feels suspiciously like the inside of a pressurized cabin just before the oxygen masks drop. It is fascinating to consider that Gehl, an artist hailing from Luxembourg City, has roots in the disciplined worlds of classical and flamenco guitar. You might expect delicate fingering or warm...