What the Cults Teach about Angels and Demons?

What do the cults teach about Angels and Demons?
* Some teach that angels and demons do not exist.
* Satanists, and those into "mysticism" -one of the New Age Movement concepts-say that demons are not real,but have no problem with talking to "spirits," who they defines your best inner most being. Satanists is one of the many groups that deny the existence of angels as well.
* Others teach that angels were created by God and then in turn were the ones that created everything else. This is the Gnoticism teaching.
* Mormons teach that Jesus was an angel that later became a god. They deny the existence of demons all together.
* Still others teach that demons are real,but deny that God had a part in thier creation. They say God could not have made anything evil.
* Some even teach that angels and demons both exist, and worship both of these groups of spiritual beings.