Last week we heard "Ruin," a strikingly upbeat number from Cat Power's new album Sun. Today, NPR's All Songs Considered debuted another track, the album opener "Cherokee." It's a percussive, uptempo beauty that bounces Chan Marshall's vocals off of each other. Hear it at NPR; it happens at about 17:00 into the program. Sun is out 9/4 on Matador. UPDATE: ...