Trailer version (starts at 19 seconds):

https://www.youtube.com/watch?v=1Hojv0m3TqA

EDIT: Wrong category oops

<p>Trailer version (starts at 19 seconds):</p>
<div class="onebox lazyYT lazyYT-container" data-youtube-id="1Hojv0m3TqA" data-youtube-title="UNDERTALE Release Trailer" data-parameters="feature=oembed&amp;wmode=opaque">
  <a href="https://www.youtube.com/watch?v=1Hojv0m3TqA" target="_blank" rel="nofollow ugc noopener">
    <img class="ytp-thumbnail-image" src="https://img.youtube.com/vi/1Hojv0m3TqA/hqdefault.jpg" title="UNDERTALE Release Trailer">
  </a>
</div>

<p>EDIT: Wrong category oops</p>

Bonetrousle (Original + Trailer Mix)