From So Paulo, Brazil comesCSS, the first South American band Sub Pop has foisted upon the global marketplace. Cansei de Ser Sexy, Portuguese for Tired of Being Sexy, is improbably, unbelievably and nearly eponymously their debut. It is a thick, pulsating thing full of haphazard synths (Alala) and a come-on of call and response that tears down any attempt at posturing (Art Bitch, Patins). It is equal parts rock mantra and throwback into something new, transcending boundaries of genre and geography. It careers full speed into dance territory, into the unknown and untouched, to emerge all hot and bothered with wild electro-rock. Pretension? Absent. Friction? Probable. They are the un-pretension: unfinished, exposed, and throwing all they have right at you. It is quick, tightly-wound, unfastened and supreme. Not a sneer but a giggle. To paraphrase from the Portuguese: Not only music, but a new way to live with it. An unfin