Musician Activists: Passion or Publicity? (Soundcheck: Tuesday, 03 November 2009)

Last year's presidential election brought out a groundswell of political action by musicians. This year, the causes are lower in profile: Singer Will.i.Am is pushing for health care reform. Trent Reznor, R.E.M. and Pearl Jam are joining a movement to close Guantanamo. But can they show more...