Calling Planet Earth

I'm sorry, but I do not have sufficient information about an artistic organization named 'Calling Planet Earth.' It is possible that it could be a lesser-known group or a relatively new entity that hasn't achieved significant recognition on a global scale. Without specific location details or distinguishing characteristics, I am unable to provide a detailed description. If this is a special event or production, further specifics would be helpful in identifying and describing its significance in the artistic community.