Look at the Sky and Listen

The Polyphonic Spree play Bumbershoot's Mural Stage Sunday, September 1.by Sam MachkovechThe Polyphonic Spree don’t get out of town much. Since forming nearly 25 years ago, the Dallas band has consistently been a hassle to pack up and ship out: Always at least 20 members; Always a kitchen-sink-orchestra approach to instrumentation, from standard rock-band gear to a healthy dollop of brass and strings; and always some kind of matching attire that draws cult-like comparisons.
So it’s a