Semi-blind commentator:

JoshingTonsPonyville
https://www.youtube.com/channel/UCpFsy8FI73pLuqF95H_WB8A/videos

He has seen many clips of the show and much artwork, which I why I have decided to dub him as semi-blind.  His reactions to most of what happens in the episodes still seem genuine, however.

This reactor recorded commentaries through season 2, episode 20.

Background music:
CMCs Go Crusading (Punk Rock Cover), by TehBroseph
https://www.youtube.com/watch?v=3VMRXDofEpI