Listening to Sons of Martha's new single, "Samurai Smile," feels a bit like finding a beautiful, slightly unnerving porcelain doll tucked away in a toolbox – all sharp edges and unexpected fragility. This North London outfit promised a harder sound, and they deliver; guitars chew and churn with a satisfying grit reminiscent of early '90s Manchester swagger, but filtered through a distinctly modern unease....

You should never give up on yourself, no matter how bad things become. It's not worth it to lose who you are, so don't do it. Not for anything on Earth, no. In that case, you'll find common ground with American singer and songwriter Emily Nicole Green, whose new single "Thief" focuses on just such a situation. "Thief" is a song about being ignored or deserted...