Elle King had been “going through trauma” around the time of her infamous Dolly Parton performance. The 34-year-old singer took to the stage at the Grand Ole Opry in Nashville, Tennesee earlier this year for a show to honour the country music legend’s 78th birthday but she shocked the crowd by dropping the F-bomb, slurring her words and declaring she was “hammered” and she has now reflected that she was trying to deal with something “big” in her personal life at the time. Speaking on the ‘Dear Chelsea’ podcast, she said: “I had been going through something very heavy and traumatic in my life a…