Three Days by Dream Theater off the album The Astonishing.

My personal favorite track off the album, albeit one of the shorter ones.

<p><iframe width="100%" height="180" src="https://embed.notessimo.net/?oembed=1&url=https%3A%2F%2Fnotessimo.net%2Fs%2F77152" frameborder="0" scrolling="no" seamless="seamless" sandbox="allow-same-origin allow-scripts allow-forms allow-popups allow-popups-to-escape-sandbox allow-presentation"></iframe></p>\n<p>Three Days by Dream Theater off the album The Astonishing.</p>\n<p>My personal favorite track off the album, albeit one of the shorter ones.</p>