The correct answer is Let us all unite and celebrate together. Explanation & Key Takeaways: • The African Union (AU) adopted the anthem "Let us all unite and celebrate together" to symbolize its ideals of unity and solidarity. • The anthem expresses the shared aspirations of African nations to work together for peace, prosperity, and progress. • The lyrics emphasize the importance of love, honor, and respect for the continent's diversity and heritage. • The anthem serves as a representation of the AU’s mission to achieve African integration and collective development. Important Notes: • The African Union (AU) was established in 2001 in Durban, South Africa, as the successor to the Organization of African Unity (OAU). • The AU’s objectives include promoting political and economic unity, fostering sustainable development, and eradicating poverty. • The anthem is played at official AU events and gatherings, reflecting the shared vision of its member states. Related Concepts: • God Bless Africa: This phrase is commonly associated with the hymn "Nkosi Sikelel' iAfrika," a pan-African liberation song. It is currently part of the national anthems of several African countries, such as South Africa, Zambia, and Tanzania. • Blessed be the Land of Africa: This is the national anthem of Namibia, officially adopted in 1991 after the country gained independence from South Africa. • Ode to Joy: This is the final movement of Beethoven's Symphony No. 9. It is used as the anthem of the European Union (EU) to symbolize unity and shared values among European nations.