Patti Smith may get a great deal more credit as the godmother of punk, but the archetype for modern-day feminist punk should really be traced to Poly Styrene, leader of first-wave London punk legends X-Ray Spex. Styrene was undoubtedly one of the least conventional frontpersons in rock history, male or female -- a chubby, half-white/half-Somalian teenager who still wore braces, not to mention a loud Day-Glo wardrobe. She sang in a raw, untutored scream that quavered and shook when she looked to extend her range, a vocal style echoed by riot grrrls like Kathleen Hanna and Corin...