Ключевые слова: age, ages, beautiful, blend, blending, celebration, choir, chorus, cohesion, collaboration, collective, community, cultural, diverse, diversity, ensemble, equality, ethnicities, expression, global, harmony, inclusion, inclusive, inclusivity, international, melodies, multicultural, multiculturalism, music, performance, range, repertoire, representation, resonance, singing, songs, traditions, unity, variety, vocalists, voices, world,