Topic summary
May 1984

Extracted from the Wikipedia article 1984.
May
- May 2 – South Africa, Mozambique and Portugal sign an agreement on electricity supply from the Cahora Bassa dam.
- May 5
- The Herreys' song "Diggi-Loo Diggi-Ley" wins the Eurovision Song Contest for Sweden in Luxembourg. It subsequently becomes a top-ten hit in five European countries.
- The Itaipu Dam, on the border of Brazil and Paraguay after nine years of construction, begins generating power; it is the largest hydroelectric dam in the world at the time.