Greg Kurstin, Mura Masa, Danny L Harle, Count Baldor, Phil and Cash Cobain among others.Speaking of the LP in a press release, the singer said: “The record is about grief for a loss but being at peace with yourself in your aloneness. Journeying from hell into purgatory, but I’m ok with being there.”‘Heaven Knows’ is set for release on November 10 via Warner.