It's amazing what really breathing and belting out songs can do for you. Do you know it changes ..darn.. your brain chemistry? Alters your mood.. dang.. I can't remember exactly what it does, but there's a reason why there's always singing in churches.. it does something good, heightens your openness to spirituality?
Church choir? Spirituality? That's where my W met OM. And there were multiple romances going on there. Darn ... dang ... bang ... if you want deep breaths yoga is healthier ;-)