"It would be wrong for me to say 'Yes, we can change the world with a song' -but every time I try writing, that's where I'm at. I'm not stupid. I'm aware of the futility of rock 'n' roll music. But I'm also aware of it's power."
U2 were supposed to play three songs at Live Aid - Sunday Bloody Sunday, Bad, and Pride, U2's big hit at the time. Ultimately, U2 just played Sunday Bloody Sunday and a very long version of Bad.