album_presenter.description.discover album_name=Hummel: Mass, Op. 80; Graduale, Op. 88; Offertorium, Op. 89, artist_name=Martin Haselböck, records_count=0, countries_count=0, countries=, media=, year_range=album_presenter.description.releases album_name=Hummel: Mass, Op. 80; Graduale, Op. 88; Offertorium, Op. 89, artist_name=Martin Haselböck, records_count=0, countries_count=0, countries=, media=, year_range=