Today, they're known as one of rock's most transcendent bands, one of the very few whose new albums are still events; notoriously methodical and perpetual procrastinators when it comes to the creation their albums, fans have been rabidly anticipating new music from Tool for the better part of the seven years or so since 10,000 Days . But, as often as they've opened our third eyes and given us Holy Gifts, Tool started as inconspicuously as any other early-90's band, building up a small but loyal following around L.A. before eventually catching the ear of labels, signing with Zoo Entertainment and putting out the modest, scrappy EP Opiate in '92. If Opiate served as an introduction, Undertow served as a true arrival. The ragged, loose performances from the EP tightened up, refrains became actual hooks, and Maynard... well, Maynard James Keenan morphed from a singer into an icon. His vocal performances on Undertow help the songs hit that unheard-of, ethereal lev...