Georg Rhau/Rhaw

Georg Rhau (also spelled Rhaw) was a notable German composer and music publisher of the Renaissance, active during the early 16th century, primarily known for his contributions to vocal music. He was born around 1488 and died in 1548. Rhau's work was influential in the development of Protestant church music, particularly in the context of the Reformation.

Rhau is best known for his collections of hymns and chorales, which were critical in disseminating Lutheran musical practices. His notable works include the "Geistliche Lieder" (Spiritual Songs) and "Cantiones sacrae," which featured both original compositions and arrangements of existing hymns. He was an early adopter of music printing, thus playing a significant role in making music more accessible during a time of cultural and religious upheaval.

His impact on music is evident in the way he helped to establish a repertoire for Protestant worship, bridging the gap between medieval traditions and the emerging styles of the Renaissance. Rhau's emphasis on congregational singing and the use of the vernacular in worship significantly influenced subsequent generations of composers and the development of choral music in Protestant churches.