Some insightful thoughts from Steve Brown (whose blog you should follow) on emotions in worship.
I am not talking about making a spectacle of oneself, being a hindrance or a distraction. I am talking about being real. I am talking about being yourself. I am talking about being a person and not a stone. I am talking about emotions motivated by truth.
I especially like his comments about different generations being taught to show or hide their emotions in different ways.