https://journals.osu.edu.et/ 166 International Journal of Leadership and Public Sector Reform (IJLPSR) ISSN: 3005-8368(online), ISSN: 3006-4945(print) Volume 1, Issue 2, 166-180, December 2023 https://journals.osu.edu.et Geerrarsa as Instrument of Fighting against Injustice and Oppression in Ethiopia: Notes on Hachalu Hundessa’s Performance on Three Concerts Kebede Lemu Bekelcha Lecturer of Social Anthropology, Bule Hora University, Ethiopia, Email: kebedel2013@gmail.com “Seenaa Rirmi hin nyaatu” (History doesn't eat by termite): Aartist Hacaaluu Hundeessaa