1958 logo for Billboard Hot 100.
<a href="https://en.wikipedia.org/wiki/Billboard_(magazine)" class="extiw" title="w:Billboard (magazine)">Billboard</a>
<span class="url"><a class="external text" href="https://upload.wikimedia.org/wikipedia/commons/2/2b/Billboard_Hot_100_logo.jpg">upload.wikimedia.org/wikipedia/commons/2/2b/Billboard Hot 100 logo.jpg</a></span>