NBC’s Robert Greenblatt Has No Regrets About His Surreal Upfront Duet with Dolly Parton

'People thought, What is he thinking?'

NBC Entertainment chairman Robert Greenblatt hates sitting through upfront events as much as you do. "I think those upfronts tend to be just mind-numbing for the audience. They go on too long, and we show clip after clip and they become routine and formulaic," Greenblatt said.