“There's no getting around the fact that Calla's biggest selling point (or dealbreaker, depending on your stance) is their stalwart fixation on the melancholy. On early albums, the band sowed the seeds of that bleakness in songs devoid of ear-grabbing hooks or lofty climaxes, relying instead on more oblique methods of emotional venting. However, continuing to up the emotive ante set by 2005's surpr”