The aim of this study is to reconstruct the biography of Märitu Lägässä, a renowned Ethiopian singer. This research employed a qualitative research methodology in the sense that utilizing both primary and secondary sources to ensure a comprehensive and authentic portrayal. The primary data was basically collected from Amhara Region Colture and Tourism Bureau, South Wollo Zone Culture and Tourism office, Wollo University, and Däsé Zuria Wäräda Culture and Tourism Office.The data also gathered from relevant historical information from secondary materials, especially from books, journal articles, newspapers, and magazines, alongside primary sources to enhance the reliability of the findings. Additionally, information collected from knowledgable informants was sought to further substantiate the research. Each source was meticulously examined and cross-verified to ensure authenticity and reliability. Finally, the data was presented in the form of histirical narrative. In reconstructing Artist Märitu Lägässä's life story, it becomes evident that she produced several albums, each reflecting the diverse surveys of Ethiopian cultural music. Throughout her career, she moved frequently, contributing significantly to the promotion and preservation of Ethiopian culture. Despite her noteworthy contributions, there has been a lack of scholarly research on her life and work. Understanding the development of the Ethiopian music industry, the role of the Wollo Lalibala Kinät Group, and the exploration of Ethiopian traditional music scales is incomplete without a thorough examination of Märitu Lägässä's contributions. This thesis aims to focus her contributions to the music industry in Ethiopia and to ensure that her legacy is passed on to future generations. This thesis seeks to address this gap in the existing literature. Her impactful role in the music industry garnered widespread recognition. The Ethiopian government honored her contributions by awarding her an honorary doctorate from Wollo University, along with various awards and gifts. Public acknowledgment of her achievements was also substantial, with Artist Märitu Lägässä receiving numerous certificates, awards, and donations in recognition of her exceptional contributions. In 1977, Märitu Lägässä joined the Wollo Lalibäla Kinät Group, a pivotal moment in her career. Through her diverse musical works, she captured the attention of the Därg government. Her contributions to Ethiopian culture were significant, as she was not only released numerous music albums and singles but also wore traditional Habäsha attire throughout the year. Märitu Lägässä’s dedication to these cultural expressions played a crucial role in the development and promotion of the Ethiopian music industry.