Reddit user Kumanix covered the song from the previous video!
I can't upload the other song, because the legality is questionable. That was me singing it, by the way. The drumline was purely the Unearth sound effect and the sounds that play when you summon 20 spiders at once.
I won't provide a POB for the character in the video, because it's terrible. Any other Arakaali's Fang build is better. It's very overpowered, and I didn't utilize it properly at all.
Here's an example: