BOSTON – Dolly Parton is being celebrated in song — a rewritten version of her own “Jolene” — for her contribution to an experimental coronavirus vaccine.Northeastern University associate English professor Ryan Cordell posted a video on Twitter of himself performing a tweaked version of Parton's signature song, renamed “Vaccine," that has drawn tens of thousands of views.The lyrics, “Vaccine, vaccine, vaccine, vaccine / I’m begging of you, please go in my arm / Vaccine, vaccine, vaccine, vaccine / Please just keep me safe from COVID harm," were written by linguist and author Gretchen McCulloch, who posted them online and invited people to record them.“I love that song.