Question: Alongside Bob Geldof, who co-wrote the 1984 song written in reaction to television reports of the 1983–85 famine in Ethiopia, which was re-released in 2014 with re-tweaked lyrics to reflect the Ebola virus epidemic in West Africa?
Sentence (from "Do They Know It's Christmas?"): The single was released in the United Kingdom on 3 December 1984 and aided by considerable publicity it entered the UK Singles Chart at number one and stayed there for five weeks, becoming the Christmas number one of 1984.
Relevant evidence: No