You may have saw the middle example and thought hey there is a band that broke the South Africa Boycott over Apartheid and played there anyway.
In a pre-concert (Live Aid) interview, (Freddie) Mercury stated: "The point of this concert is to wake people up to starvation and famine... We shouldn't be looking in terms of us and them. It should be all of us. I think when people are starving, ** we are all humans, and we should be looked upon as such.** "