What to know about YouTuber Markiplier, whose real name is Mark Edward Fischbach, and his wife Amy Nelson, who he just revealed he married after ten years of dating ...

Several setbacks and one major impasse have kept Markiplier's feature-length debut, Iron Lung, from hitting theaters.

After thousands of comments saying I sound like @markiplier I'm finally gonna let you hear us side-by-side. Now, you tell me.