<a href="https://en.wikipedia.org/wiki/Bobby_McFerrin" class="extiw" title="en:Bobby McFerrin">Bobby McFerrin</a> performing at the February 28 - March 4, 2011 TED Conference.
Steve Jurvetson at <a rel="nofollow" class="external free" href="https://www.flickr.com/photos/jurvetson">https://www.flickr.com/photos/jurvetson</a>
CC BY 2.0
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