Blackstar, 4Ever, and You Want It Darker were all albums released by artists who passed away in the same year the albums were released. Name EITHER the year in which all of those albums were released OR name two of the three artists who released them.

Wallachia, Moldavia, and Dobruja are three of the four historical regions that make up a certain Eastern European country. Name the fourth historical region, which is located in the central part of this country.