Yes! I believe the video you’re talking about is sgap : space pony (fan video), which was created by Gundere around 2014. Unfortunately, they made the video private some time between October 2017 and February 2018

Fortunately, I have an archived copy here: http://www.mediafire.com/file/150jqit8cd3d3za

Edit - Anonymous has provided an alternative version with fixed audio: http://www.mediafire.com/file/l0mv9xv4tjzis2e

