Conversation so far:
When did Miriam Makeba return to Africa?
Nelson Mandela persuaded Miriam Makeba to return to South Africa, which she did on 10 June 1990.
Who persuaded Miriam Makeba to return to South Africa?
Nelson Mandela was released in February 1990. He persuaded Miriam Makeba to return to South Africa.
What did Miriam Makeba do upon her return to South Africa?
Miriam Makeba, Dizzy Gillespie, Nina Simone, and Hugh Masekela recorded and released her studio album.
What was the name of the album that Miriam Makeba released after her return to South Africa?
Miriam Makeba recorded and released her studio album, Eyes on Tomorrow.
What else did Miriam Makeba do while in South Africa, besides create Eyes on Tomorrow?
Miriam Makeba and Dizzy Gillespie toured the world together to promote it.

Question: Was there anything else significant about her final years in South Africa?
Self-contained rewrite: Was there anything else significant about Miriam Makeba's final years in South Africa, besides her album Eyes on Tomorrow?