Mellencamp does Indiana proud CHRIS KATTERJOHN:
A friend of mine did a project once with Indiana rocker John Mellencamp and said he was one of the biggest jerks he’d ever met. It put a bad taste in my mouth. Not one who was wild about his music to begin with, I liked him even less after that. Well, the Hoosier musical icon was inducted into the Rock and Roll Hall of Fame March 10 after failing to get enough votes when nominated in both 2003 and…