album_presenter.description.discover album_name=Alvin's Harmonica / Mediocre, artist_name=David Seville, records_count=2, countries_count=1, countries=UK, media=7'' & Schellack, year_range=1958⁠-⁠1959album_presenter.description.releases album_name=Alvin's Harmonica / Mediocre, artist_name=David Seville, records_count=2, countries_count=1, countries=UK, media=7'' & Schellack, year_range=1958⁠-⁠1959album_presenter.description.countries album_name=Alvin's Harmonica / Mediocre, artist_name=David Seville, records_count=2, countries_count=1, countries=UK, media=7'' & Schellack, year_range=1958⁠-⁠1959album_presenter.description.media album_name=Alvin's Harmonica / Mediocre, artist_name=David Seville, records_count=2, countries_count=1, countries=UK, media=7'' & Schellack, year_range=1958⁠-⁠1959