With his eyes closed, Oleksandr Savchuk plucks the strings on his bandura, a lute-like Ukrainian folk instrument, as he delivers a gently melancholic performance in the frontline city of Kharkiv.

Savchuk, the 41-year-old owner of a small publishing house, has spent years promoting Ukrainian language, history and culture in the predominantly Russian-speaking city in Ukraine's northeast, unearthing manuscripts by authors who were forgotten or censored by the Soviet Union.

Originally published on doc.afp.com, part of the BLOX Digital Content Exchange.