<p style="text-align: center; font-size: 20px; font-weight: bold;">Song Title by Artist Name (<a href="http://yourdomain.com/wp-content/uploads/2015/01/My-Awesome-Audio-File.mp3" download="My Awesome Audio File">click here</a> to download)</p>
<p style="text-align: center;"><audio controls preload="auto">
<source src="http://yourdomain.com/wp-content/uploads/2015/01/My-Awesome-Audio-File.mp3" type="audio/mp3">
</audio></p>