&gt; you&#x27;re old enough te remember Bobby McFerrin (now 65) don&#x27;t you?<p><a href="https:&#x2F;&#x2F;www.youtube.com&#x2F;watch?v=zeW0UcuQKps" rel="nofollow">https:&#x2F;&#x2F;www.youtube.com&#x2F;watch?v=zeW0UcuQKps</a>