Want to know what a person is really like inside? A new study says looking at a person’s music collection will give you the best idea. “Almost anything about a man or a woman – from their looks, intelligence and fitness, to politics, wealth and even conversational ability – can be gleaned from the tunes they enjoy most. In the study, psychologists from the University of Texas questioned 3500 people about their individual musical preferences and then matched them with their personality traits.”