This youtube lady was recommended in a thread on here I can't recall, but I like it. She's a vocal coach lady that "claims" to review stuff (a lot of heavy metal) for the "first time" on camera. That is maybe questionable but it's kind of fun to entertain the idea she is recognizing some brilliance in genres that are shit upon otherwise.

This is her review of a cover of Holy Diver:



Many of her other vids are, I think, hampered by using terrible audio quality live vids probably because of copyright issues. Here is one that is not:



She is kind of a fun sub to add on YouTube. Nothing life-changing, just a fun change of pace.