album_presenter.description.discover album_name=The Very Best Of, artist_name=John Mayall, records_count=4, countries_count=3, countries=Spain, Germany, Netherlands, media=LP, year_range=1982album_presenter.description.releases album_name=The Very Best Of, artist_name=John Mayall, records_count=4, countries_count=3, countries=Spain, Germany, Netherlands, media=LP, year_range=1982album_presenter.description.countries album_name=The Very Best Of, artist_name=John Mayall, records_count=4, countries_count=3, countries=Spain, Germany, Netherlands, media=LP, year_range=1982album_presenter.description.media album_name=The Very Best Of, artist_name=John Mayall, records_count=4, countries_count=3, countries=Spain, Germany, Netherlands, media=LP, year_range=1982