Deletion of Grandson (Musical Artist)

Comment: As written, this just states that he exists and doesn't even ''attempt'' to document anything that could even be ''measured'' against our actual |inclusion standard for musicians — and it doesn't cite anywhere near enough references to get him over  in ''lieu'' of our complete inability to determine whether he passes NMUSIC or not. Technically, in fact, this is outright speediable
Stance: delete
Cited policy: Wikipedia:Notability (WP:NMUSIC||WP:GNG)