"I know what will happen. First three months will be completely mad, there'll be good and bad gigs, the music will have to be fixed. All the usual things. The first three months will be spent just getting it all right."
- Larry Mullen prior to the start of the Popmart Tour
U2 participated in the Live Aid concert at Wembley Stadium for Ethiopian famine relief in July 1985, which was seen by more than a billion people worldwide.