Hailu Mergia is an Ethiopian musician known for his mastery of the accordion and keyboard. He gained prominence in the 1970s with his unique blend of traditional Ethiopian music and jazz influences, particularly through his work with the Walias Band. His music often features intricate melodies and rhythms that reflect Ethiopia's rich cultural heritage. Mergia's classical instrument, the accordion, plays a central role in his compositions, allowing him to create a distinctive sound that resonates with audiences. His innovative approach has helped revive interest in Ethiopian music, making him a significant figure in the global music scene.