Music is a great way to express how you are currently feeling and what your mood is? For instance, studies have proven that listening to sad songs help to reduce stress, anxiety or your depression level.
Metal, Metal Rock, Hard Rock are all types of music that express your frustration, anger levels and how much disturbance there is, in your mind. For Example, Two songs are quite popular and common among such situation, "Numb by L.P" and " It's my life by Jon Bon Jovi"... In short, they mostly give negative vibes. But, it helps to end up all those negative feelings.