Deletion of Hellripper

Comment: Current article sourcing is definitely inadequate, but they've been reviewed in several independent magazines, like https://www.loudersound.com/features/possession-child-sacrifice-and-speed-metal-welcome-to-the-world-of-hellripper from ''Louder Sound'', https://www.kerrang.com/reviews/album-review-hellripper-the-affair-of-the-poisons/ from ''Kerrang!'', and https://thequietus.com/articles/29061-hellripper-the-affair-of-the-poisons-review from ''The Quietus''. https://www.theguardian.com/music/2017/nov/07/underground-metal-basement-torture-killings-thus-defiled-crypt-of-the-wizard This 2017 story in ''The Guardian'' questions his notability ("marginally better known", "promoted largely via social media", "tiny pockets of audiences") but does mention his "laudatory reviews" and "global reach"; with the addition of the above sources from 2020 covering his latest album, I think it's sufficient for 
Stance: keep
Cited policy: Wikipedia:Notability (WP:MUSICBIO)

Comment: Notability demonstrated. 
Stance: keep
Cited policy: Wikipedia:Arguments to avoid in deletion discussions (WP:NOTCLEANUP)