21. The processor-implemented method of claim 20 , further comprising: executing processing instructions for transmitting the audio-visual content to a computer of a session observer; executing processing instructions for starting, stopping, pausing, resuming, rewinding, fast-forwarding, storing and playback of the take and the audiovisual material presented to the talent on the talent computer during the takes in synchronization with each other on the talent computer, and executing processing instructions for synchronizing such starting, stopping, pausing, resuming, rewinding, fast-forwarding, storing and playback in real-time between the talent computer and at least one of the participant computer and the computer of the session observer.
21. The processor-implemented method of claim 20 , further comprising: executing processing instructions for transmitting the audio-visual content to a computer of a session observer; executing processing instructions for starting, stopping, pausing, resuming, rewinding, fast-forwarding, storing and playback of the take and the audiovisual material presented to the talent on the talent computer during the takes in synchronization with each other on the talent computer, and executing processing instructions for synchronizing such starting, stopping, pausing, resuming, rewinding, fast-forwarding, storing and playback in real-time between the talent computer and at least one of the participant computer and the computer of the session observer. 22. The method of claim 21 , wherein the take and the audiovisual files are automatically deleted from at least one of the talent computer and the computer of the session observer at a time specified by the participant by receiving a command from the participant computer over the data communication network.