Nick Cave has shared a live performance video of his unreleased track ‘Euthanasia’ from his ‘Idiot Prayer’ live show — check out the clip below.Performed at Alexandra Palace in London back in July, the song featured as part of a livestreamed show which saw Cave playing a full solo set on a piano.An extended version of ‘Idiot Prayer – Nick Cave Alone at Alexandra Palace’ is set to be screened globally in select cinemas on November 5, and Cave has previewed the cinematic release today (October 16)