The Original Soundtrack of In Sound Mind, developed by We Create Stuff and published by Modus Games, is composed and produced by Yoav Landau of best-selling music act The Living Tombstone, with vocal performances by Hayley Nelson, Sam Haft, Guy First, Matan Egozi, Helen Laser and Mick Lauer. A mixture of electronic rock and horror soundscapes, it transports the listener into the crumbling mind of protagonist Demond Wales.