T Rex: Metal Guru signed record sleeve by Marc Bolan in black shaprie. Bolan described the song's religious references as: Is a festival of life song. I relate 'Metal Guru' to all Gods around. I believe in a God, but I have no religion. With 'Metal Guru', it's like someone special, it must be a Godhead. I thought how God would be, he'd be all alone without a telephone. I don't answer the phone any more. I have codes where people ring me at certain times.