album_presenter.description.discover album_name=Battle Studies, artist_name=John Mayer, records_count=2, countries_count=1, countries=US, media=Double LP & CD, year_range=2009album_presenter.description.releases album_name=Battle Studies, artist_name=John Mayer, records_count=2, countries_count=1, countries=US, media=Double LP & CD, year_range=2009album_presenter.description.countries album_name=Battle Studies, artist_name=John Mayer, records_count=2, countries_count=1, countries=US, media=Double LP & CD, year_range=2009album_presenter.description.media album_name=Battle Studies, artist_name=John Mayer, records_count=2, countries_count=1, countries=US, media=Double LP & CD, year_range=2009