This academic work by Dr. Auras Abdul Zahra Al-Alwani explores the intricate philosophy behind global music and its practical application in educational settings. The book meticulously analyzes how diverse musical traditions and theories can be integrated into school operetta performances. It serves as an essential guide for music educators, curriculum developers, and performance directors, offering valuable insights into using world music not just as a performance piece, but as a tool for cultural education, artistic expression, and fostering creativity among students in a theatrical context.