http://nymag.com/daily/intel/2012/02...d-spotify.html

Here's the list of songs--seems like the campaign is covering a number of voter demographic bases:

The complete playlist, in order.

"Different People" — No Doubt
"Got to Get You Into My Life [[Live version!)" — Earth Wind & Fire
"Green Onions [[Single/LP Version)" — Booker T. & The MG's
"I Got You" — Wilco
"Keep on Pushing" [[Single version) — The Impressions
"Love You I Do" — Jennifer Hudson [[Dreamgirls)
"No Nostalgia" — AgesandAges
"Raise Up" — Ledisi
"Stand Up" — Sugarland
"This" — Darius Rucker
"We Used To Wait" — Arcade Fire
"You've Got The Love" — Florence + The Machine
"Your Smiling Face" — James Taylor
"Roll With The Changes" — REO Speedwagon
"Keep Marchin'" — Raphael Saadiq
"Tonight's The Kind of Night" — Noah and the Whale
"Keep Me In Mind" — Zac Brown Band
"The Weight" — Aretha Franklin
"Even Better Than The Real Thing" — U2
"Home" — Dierks Bentley
"Everyday America" — Sugarland
"Learn To Live" — Darius Rucker
"Let's Stay Together" — Al Green
"Mr. Blue Sky" — Electric Light Orchestra
"My Town" — Montgomery Gentry
"The Best Thing About Me Is You" — Ricky Martin
"You Are The Best Thing" — Ray LaMontagne
We Take Care of Our Own - Bruce Springsteen