Final answer:
The information provided discusses South Africa's national anthem and the song 'Shosholoza,' a cultural emblem of freedom, but does not specify the unofficial national anthem of young modern Ethiopia. South Africa's anthem, born from the nation's journey towards unity, combines elements that symbolize its diverse cultural heritage.
Step-by-step explanation:
The unofficial national anthem of young modern Ethiopia is not specified in the referenced information. However, the details provided pertain to South Africa's national anthem and the culturally significant song “Shosholoza,” as well as the historical and cultural context of South Africa's transformation post-Apartheid. “Shosholoza” serves as a symbol of freedom and unity, deeply rooted in the country's struggle against oppression. It is performed in a mix of Zulu and Ndebele languages and has become an iconic piece of music often associated with emotional resonance and national pride, similarly played at various events much like a de facto second national anthem.
South Africa's official national anthem itself is a combination of two songs, “Nkosi Sikelel' iAfrika” and ”The Call of South Africa,” which represents its diverse linguistic and cultural landscape. The adoption of a new national flag and anthem in 1994 was a significant milestone for the country, symbolizing its commitment to democracy, equality, and the coming together of different cultures and languages, embodyed by the spirit of Ubuntu, which signifies togetherness.