Uncovering Hidden Truths on Instagram: "The practice of channeling — a person’s body being taken over by a spirit for the purpose of communication — has been around for millennia. There are countless stories of shamen, witch doctors, prophets and others who claim to hear voices or receive some supernatural knowledge from the spirit world. Channelers, also sometimes known as psychic mediums, often use what are called “spirit guides,” who give them knowledge and help them on their spiritual journe