Modern Classical Week: Helmut Lachenmann, Streichquartett Nr. 2 <a href="http://www.youtube.com/watch?v=oekRzBXjTqQ?hl=en"><img src="https://muckandnettles.com/wp-content/plugins/images/play-tub.png" alt="Play" style="border:0px;" /></a>
