MONDAY >> Everyone, we’re stumped. We’ve been scratching our heads for weeks now, trying to figure out why three bands with as much buzz following them around as Cold War Kids, Midlake, and Sound Team (pictured) would be playing the Black Cat’s back stage, especially when nothing else is booked upstairs. We loved Cold War Kids when we saw them last month. Midlake is winning fans left and right, including a very hyperbolic Jason Lee….