The first thing Erika Wennerstrom did when she relocated to Austin, Texas two years ago was to find an apartment and sequester herself for six months, feverishly writing the songs that would ultimately comprise the Heartless Bastards' most nuanced and best album, 'The Mountain.' Although she was in new surroundings — namely one of the most potent music scenes in the country — the differences in the songs Wennerstrom was writing reflected a good deal more than her move.

