die RÖHRE -stuttgart mitte -
www.die-roehre.com punk metal hard rock and sometimes shitdisco on weekends(when there are no live bands playing), depends on the night. but the bands are always non-mainstream non-corporate rock...
LKA - longhorn stuttgart-wangen
kinda more rock oriented, but alot of metal too...
RockFabrik - ludwigsburg------all metal, all the time (the myriad genres of metal i mean... ;-P )
zwolfzehn - stuttgart mitte
SCHOCKEN- stuttgart mitte
SCHLESINGER- stuttgart mitte...not too often bands, but always good ones, and really kick ass food.
thats a few off the top of my head...