Conversation so far:
What humanitarian work was Harry Belafonte involved in?
In 1985, he helped organize the Grammy Award-winning song We Are the World, a multi-artist effort to raise funds for Africa.
How much did Harry Belafonte raise with the song We Are the World?
The promotion and merchandise aided the success of We Are the World and raised over $63 million (equivalent to $144 million today) for humanitarian aid in Africa and the US.
What did Harry Belafonte do to help organize the song We Are the World?
idea came from Harry Belafonte, who, along with fundraiser Ken Kragen, was instrumental in bringing the vision to reality.

Question: who were the other artists involved in the song we are the world?
Self-contained rewrite: who were the other artists involved in the song we are the world with Harry Belafonte?