“When you dream with the fever bet you wish you could touch our rush, but what will we do when we’re sober?” I don’t know. Get a part-time job? Do some homework? “Sober” isn’t a terrible song. It’s just terribly familiar. Pure Heroine stood out because it presented different aspects of teen life in suburbia. Lorde is a couple of years older, but it sounds like she hasn’t really moved on or found a new muse. If you’re desperate to hear these songs live, the 20-year-old announced the Melodrama World Tour today.