People don't like authoritarians who try to make others live by their religious creed. If you don't want to listen to music that's fine. I respect your choice to live your life as you see fit, I only ask you to extend this courtesy to others. As a Muslim, I respect everyone's intellectual and religious autonomy because I believe God will be the final judge.
I am not defending anything. I asked him to define what communism is and three exchanges later I'm still waiting. You can reject any political philosophy but at least have some knowledge of what you're arguing against.