These audio clips are "Electronic Voice Phenomena" (EVPs) recorded at various investigations.
When an audio recorder is running at an investigation, voices are often imprinted upon the recording media without being heard audibly. These are attributed to spirits who were present during the investigation.
"We all have watched you."
"Lennie wait- Dont want to."
"Listen to me now, I'll talk to you more."
"I take the orders."
"Hello Peter - Hello?"
"How old are you-102."
"This is Beth"
"It's Don."
"Appearing behind me- Its Martha."
"Are you an adult-Yes."
Multiple voices respondWould you like to say hello? - "Hello"
"Dog Bark- Shutup."
"Party on"
"Zippidy doo dah- Zippidy day"
Yes, some do have a sense of humor.
"Ghosts, oobie doobie doobie doo"
...and manners too.
"Thanks for coming"