Marcus+ concert as part of Solidarity of Arts 2011
Maciej Jaros (commons: <a href="//commons.wikimedia.org/wiki/User:Nux" title="User:Nux">Nux</a>, wiki-pl: <a href="https://pl.wikipedia.org/wiki/Wikipedysta:Nux" class="extiw" title="pl:Wikipedysta:Nux">Nux</a>)
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>