I've made contact with a number of disembodied entities through my contact system. Some have told they are ghosts. They told me they are everywhere! They even had kids with them! Opened my eyes! Much like Whickland points out in his writtings.

To the contrary, you may not be able to hear what is said in that recording.  Developing the hearing acuity and practice of active or analytical 'listening' is a learned skill that comes with education and experience.  I caution you not to assume that because you cannot understand it, it CANNOT be understood.