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Band Aid, a supergroup consisting of more than 30 leading British and Irish pop musicians, recorded the song "Do They Know It's Christmas?" to raise money for famine relief in Ethiopia.

Band Aid (band)

Charity supergroup

Band Aid is a charity supergroup featuring mainly British and Irish musicians and recording artists. It was founded in 1984 by Bob Geldof and Midge Ure to raise money for anti-famine efforts in Ethiopia by releasing the song "Do They Know It's Christmas?" for the Christmas…
Source: Wikipedia (CC BY-SA)

Supergroup (music)

Band whose members were successful in prior acts

A supergroup is a musical group formed of members who are already successful as solo artists or as members of other successful groups. The term became popular in the late 1960s when members of already successful rock groups recorded albums together, after which they normally…
Source: Wikipedia (CC BY-SA)

1983–1985 famine in Ethiopia

Famine in Ethiopia during the Derg rule

A widespread famine affected Ethiopia from 1983 to 1985. The worst famine to hit the country in a century, it affected 7.75 million people or 1/5 of the population and left approximately 300,000 to 1.2 million dead. 2.5 million people were internally displaced whereas 400,000…
Source: Wikipedia (CC BY-SA)