NEW : None of that happened from NBC and this is clearly a form of the bias on the part of the Hollywood entertainment elite , '' Bachmann said . The Bachmann apology letter called the incident `` unacceptable '' The candidate called for the network to apologize over the incident on Tom Cohen show . A song with a derogatory title was played as NBC walked on stage Tuesday . Fallon apologized by Twitter on Monday .
NEW : The Bachmann apology letter called the incident `` unacceptable '' The candidate called for the network to apologize over the incident on Tom Cohen show . A song with a derogatory title was played as NBC walked on stage Tuesday . Fallon apologized by Twitter on Monday .