Singing against stressTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video06/14/2013June 14, 2013Angelika Zaun is a music teacher in Aachen. She also heads a choir that meets regularly in a pub to sing karaoke together. It's a great stress-buster and also a nice way to meet people.https://p.dw.com/p/18p4XAdvertisement