Ke$ha discussed her upcoming album "Warrior" on the radio show, "On Air with Ryan Seacrest" and told the host that the single "Supernatural" details a sexual experience she had with a ghost.
"It's about experiences with the supernatural ... but in a sexy way," Ke$ha told Ryan Seacrest on September 25. "Well, I don't know his name! He was a ghost. It was just like ... I had a couple experiences with the supernatural. I'm very open to it."
The album, which is slated for release on December 4 explores Ke$ha's past lives, diving with sharks and her supernatural boyfriend.
"There are so many weird topics on this record from having sexy time with a ghost to getting hypnotized and going into past lives. I just really wanted the theme of this record to be the magic of life," the pop said.
She told Seacrest that she went on a "spirit journey" by herself where she rehabilitated baby lions in Africa, went diving with great white sharks and got hypnotized, which allowed her to explore her past lives.
The pop star, who rose to fame in 2010 with her debut album "Animal," which contained two No. 1 singles - "Tik Tok" and "We R Who We R."
"Warrior" included collaborations with Iggy Pop, The Black Keys' drummer Patrick Carney and The Flaming Lips' Wayne Coyne. Ke$ha debuted her first single from the album, "Die Young," on Seacrest's show.
Listen to Ke$ha's interview with Ryan Seacrest and her new single, "Die Young," below.