A prickly crew of Floridian post-punks, a sternum-rattling Brooklyn producer, a 15-year-old Barbadian rap hero and more: Hear who needs to be on your radar this month.

A prickly crew of Floridian post-punks, a sternum-rattling Brooklyn producer, a 15-year-old Barbadian rap hero and more: Hear who needs to be on your radar this month.