public WikipediaSongHeader(WikipediaPage p) : base(p) { }
public WikipediaAlbumHeader(WikipediaPage p ) :base(p) { }
public WikipediaAlbumHeader(WikipediaPage p) : base(p) { }
public WikipediaArtistHeader(WikipediaPage p) : base (p) { }
public WikipediaArtistHeader(WikipediaPage p) : base(p) { }