LifestyleA concert in vertigo: Live music on a slacklineTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoLifestyle10/17/2020October 17, 2020Making music and slacklining at the same time…is a fine balance. For the group “Houle Douce”, it’s the best way to perform. They play live concerts whilst balancing on slacklines 50 metres above ground. https://p.dw.com/p/3k3DSAdvertisement