Helge Stang and Sandra Volkl of the German heavy metal band Equilibrium live at Bloodstock Open Air 2009
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/edward_burke/">Edward Burke</a>
CC BY-SA 2.0
<a rel="nofollow" class="external free" href="https://www.flickr.com/photos/edward_burke/3852069636/sizes/o/in/set-72157622003531255/">https://www.flickr.com/photos/edward_burke/3852069636/sizes/o/in/set-72157622003531255/</a>