Lorraine Ali of Newsweek’s story on the late Nirvana frontman Kurt Cobain is posted, whihc includes audio comments from U2 frontman Bono. “I remember watching Kurt come through and thinking, ‘God, this music is nuclear’,” says Bono. “‘‘This is really splitting the atom.’ They raised the temperature for everybody. Manufactured pop never looked so cold as when that heat was around. Nirvana made everything else look silly.” Read more, including more excerpts from Cobain’s diaries, here.