Alexander Zhiroff and Sarah O'Brien performing a cello duo in Yanni's concert at the Filene Center of the Wolf Trap National Park for the Performing Arts, in Vienna, Virginia, U.S.
<br>Also pictured in the shadows are, left to right, Gabriel Vivas, Mary Simpson, Samvel Yervinyan, Charlie Adams, Yanni (lighted), Ming Freeman, and Victor Espinola.
<a href="//commons.wikimedia.org/wiki/User:RCraig09" title="User:RCraig09">RCraig09</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>