an class="tocnumber">2.1</span> <span class="toctext">Original songs</span></a></li>
<li class="toclevel-2 tocsection-9"><a href="#Cover_versions_2"><span class="tocnumber">2.2</span> <span class="toctext">Cover versions</span></a></li>
</ul>
</li>
<li class="toclevel-1 tocsection-10"><a href="#See_also"><span class="tocnumber">3</span> <span class="toctext">See also</span></a></li>
<li class="toclevel-1 tocsection-11"><a href="#References"><span class="tocnumber">4</span> <span class="toctext">References</