The week's 27 best concerts: Dec.6-12

Shamir 7th St. Entry, Wednesday 12.6 For better and worse-but mostly better-the 23-year-old Philly-via-Las Vegas singer and multi-instrumentalist Shamir Bailey is perpetually in search of his voice and sound. His 2014 debut EP, Northtown , and 2015 debut album, Ratchet , introduced him as a hugely talented polymath with a singing voice that recalled Prince at his most androgynous, coming up with variations on house, pop, and R&B, and combining them all to perfection on the singles "If It Was