Update artist existence and names from MusicBrainz

Every so-called “artist” in MusicBrainz has been loaded or noted in Freebase. Many of these “artists” are not actually musical recording artists; they have been typed only as Person. Some have been typed as Pseudonym, where this information was known to MusicBrainz, and connected with their real identities. Musical Groups have been typed as such, and as Musical Artists. Peopls have also been typed as Musical Artists if they have any officially-re... more

Every so-called “artist” in MusicBrainz has been loaded or noted in Freebase. Many of these “artists” are not actually musical recording artists; they have been typed only as Person. Some have been typed as Pseudonym, where this information was known to MusicBrainz, and connected with their real identities. Musical Groups have been typed as such, and as Musical Artists. Peopls have also been typed as Musical Artists if they have any officially-released recordings attributed to them or to their pseudonyms which are not spoken-word recordings. less