I have to concentrate more intently when people speak. I always have to position myself on their right side so that I can hear out of my left ear. I sometimes get a crick in my neck from listening. But I don't there's too much else.
I think a song that's got something to say. I'm not much on gimmicks. I never have been because they don't last. But I like a song that tells a story and has some meat to it, you know, that means something.