80年代ならこの辺も時代
Band Aid - Do they know it's christmas
https://www.youtube.com/watch?v=j3fSknbR7Y4

U.S.A. For Africa - We Are the World
https://www.youtube.com/watch?v=9AjkUyX0rVw

Ferry Aid - Let It Be
https://www.youtube.com/watch?v=IeD0YwEQ_iU