Deletion of List of heavy metal bands

Comment: a never ending list. It's too broad in scope. It also includes bands that are questionable whether they are "heavy metal"  
Stance: delete
Cited policy: Wikipedia:What Wikipedia is not (WP:NOTDIRECTORY||WP:LISTCRUFT)

Comment: Has citations that meet . Opening section about original heavy metal bands is accurate but the table needs to be filled in more
Stance: keep
Cited policy: Wikipedia:Reliable sources (WP:RS)