A grassroots campaign has surfaced on Facebook to convince John Mellencamp to run for a recently vacated Senate seat in his native Indiana. Click Here for details on how to support the movement. Mellencamp has not expressed interest in running, but supporters say that his connection to the working class in his state make Mellencamp a perfect fit for the job. The Rock and Roll Hall of Famer publicly supported President Obama and objected to John McCain's use of his classic "Pink Houses" in radio ads.