album_presenter.description.discover album_name=Jazz Jamboree 74 Vol. 1, artist_name=Klaus Lenz Big Band, records_count=1, countries_count=1, countries=Poland, media=LP, year_range=1975album_presenter.description.releases album_name=Jazz Jamboree 74 Vol. 1, artist_name=Klaus Lenz Big Band, records_count=1, countries_count=1, countries=Poland, media=LP, year_range=1975album_presenter.description.countries album_name=Jazz Jamboree 74 Vol. 1, artist_name=Klaus Lenz Big Band, records_count=1, countries_count=1, countries=Poland, media=LP, year_range=1975album_presenter.description.media album_name=Jazz Jamboree 74 Vol. 1, artist_name=Klaus Lenz Big Band, records_count=1, countries_count=1, countries=Poland, media=LP, year_range=1975