PLUSH  Since Plush opened its Monday doors to bands a few years ago, it has taken its role in Austin as the breeding ground for up and coming musicians that gravitate off the beaten path.  Being on Monday night tends to draw listeners who are more thirsty for fresh music, and willing to endure the morning after hangover at work for a few hours of raw and uninhibited goodness.  Not to mention this is free, which brings and entirely different mindset with that type of show. Most of...