File this, perhaps, under "musical politics":Bob Geldof is at it again. The chief organizer of the fantastically successful "Live Aid" concerts in 1985 -- concerts that raised more than $100 million for famine relief -- is coordinating a series of five concerts scheduled to take place on 2 July 2005. Taking place "around the world" (which, in practice, means "in several European capitals and in one major American city"), these free concerts are...