Deletion of Conquistador (band) (2nd nomination)

Comment: Two hit singles, and four hit albums in the Netherlands,http://www.dutchcharts.nl/showitem.asp?interpret=Conquistador&titel=Argentina&cat=s passes . I would guess sources are more likely to be from Netherlands sources, but that's not a reason to delete
Stance: keep
Cited policy: Wikipedia:Notability (WP:NMUSIC)