Now that the sun's been out on two consecutive weekends, spring is officially here, and it's time to get dubby with it. Save the Sublime for the jukebox at the bar, and get some authentic reggae from Trumystic, an eight-piece dub-rock combo. Frontwoman Kirsty Rock gives its spacey grooves an extra-sensual kick that'll send you floating over Lake Erie. Springtime, and the livin's easy . . .