album_presenter.description.discover album_name=Jam Session Vol.4, artist_name=Buck Clayton, records_count=1, countries_count=0, countries=, media=LP, year_range=1977album_presenter.description.releases album_name=Jam Session Vol.4, artist_name=Buck Clayton, records_count=1, countries_count=0, countries=, media=LP, year_range=1977album_presenter.description.media album_name=Jam Session Vol.4, artist_name=Buck Clayton, records_count=1, countries_count=0, countries=, media=LP, year_range=1977