Editor’s note: It’s easy to forget now, but in 2004, we were a nation just as divided. George W. Bush was facing a tough reelection campaign against Democratic challenger John Kerry. That year, Bruce Springsteen and others joined forces to barnstorm through swing states on the Vote for Change tour. The tour hit Ohio, Pennsylvania, Florida, North Carolina, Missouri, Wisconsin and Iowa. The tour culminated with the biggest names from the tour performing on Oct. 11 in Washington, D.C. The lineup was star-studded: Springsteen, R.E.M., Pearl Jam, Dave Matthews Band, Bonnie Raitt, Jackson Browne, the Chicks, James Taylor, John Mellencamp, Jurassic 5, Keb’ Mo’ and Kenneth “Babyface” Edmonds. The five-and-half hour show culminated with several all-star collaborations. Zaakir aka Soup from Ju...