Nick Cave has debuted a brand new song at his recent concert in Chicago – watch the full video below.On September 29 in Chicago, Cave performed an intimate piano ballad, and later responded to a fan who asked about the song in his newsletter. The Australian musician has slowly been releasing details about the new Bad Seeds album, revealing earlier this May that the music was “just so instantly interesting” as well as “different all the time”.In Issue 255 of The Red Hand Files, Cave elaborated on the process of writing ‘Euthanasia’, which he performed at Alexandra Palace, and a new song which he called ‘To Be Found’.“When I’m working on an album with The Bad Seeds, I occasionally record a song alone at the piano,” he wrote.