Earth

The planet Earth is the homeworld of the Human race, initially the world was barren but the world was seeded by the Keepers for the purpose of harvesting the life for food or whatever purpose the desired.

Entertainment
entertainment is an important aspect of human culture upon earth. Games, music, and radio are important

Radio
Humans use radio transmissions for entertainment purposes. One known talk radio entertainer was Art Bell who through various phone calls likely became the human (along with his listeners) most knowledgeable about the sphere without actually having been abducted.