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...

Jimmy Scott Free’s return with “Turn Back Time,” featuring the potent vocals of Kim English, is a peculiar kind of exorcism. It’s a track with a passport full of stamps—born of a Southend sensibility, aged in Barcelona, and now arriving on our shores—yet its emotional core is stuck stubbornly in a single, unchangeable moment. This is a song that tells you to dance while...