YouTube comment sections are weirdly positive always. It could be a video of some horrible crime and the comments will be about how great the channel is and encouraging the channel to keep making more videos. When j visit actual fan pages anywhere else online there are always a mix of opinions. But youtube is constantly full of obsequious people
The YouTube music algorithm is a pile of shit. It always wants to lead you to more well known stuff. It’s like you are only ever as few related tracks away from top 50 pop.