album_presenter.description.discover album_name=Jam Session at Carnegie Hall, artist_name=Mel Powell, records_count=2, countries_count=2, countries=Japan, Netherlands, media=12'' & LP, year_range=album_presenter.description.releases album_name=Jam Session at Carnegie Hall, artist_name=Mel Powell, records_count=2, countries_count=2, countries=Japan, Netherlands, media=12'' & LP, year_range=album_presenter.description.countries album_name=Jam Session at Carnegie Hall, artist_name=Mel Powell, records_count=2, countries_count=2, countries=Japan, Netherlands, media=12'' & LP, year_range=album_presenter.description.media album_name=Jam Session at Carnegie Hall, artist_name=Mel Powell, records_count=2, countries_count=2, countries=Japan, Netherlands, media=12'' & LP, year_range=