WhatsApp Pin Share Email 11 SharesSome musicians possess more than just charisma and talent. They make people whisper about deals with the devil and conspiracy theories long after the musician’s deaths. 10 GhostThe Swedish occult rock group Ghost is without any doubt one of the most mysterious bands of all time. He spent two weeks there, and then suddenly disappeared at the age of 27 (making him a member of the mysterious club 27). 6 Elvis PresleyThe much celebrated king of rock died under mysterious circumstances.