album_presenter.description.discover album_name=Down In The Valley / A Change Is Gonna Come, artist_name=Jack McDuff, records_count=1, countries_count=1, countries=US, media=7'', year_range=1966album_presenter.description.releases album_name=Down In The Valley / A Change Is Gonna Come, artist_name=Jack McDuff, records_count=1, countries_count=1, countries=US, media=7'', year_range=1966album_presenter.description.countries album_name=Down In The Valley / A Change Is Gonna Come, artist_name=Jack McDuff, records_count=1, countries_count=1, countries=US, media=7'', year_range=1966album_presenter.description.media album_name=Down In The Valley / A Change Is Gonna Come, artist_name=Jack McDuff, records_count=1, countries_count=1, countries=US, media=7'', year_range=1966