1. A method for modifying an audio visual recording originally produced with an original audio track of an original speaker, using a second audio dub track of a second speaker, to produce a new audio visual recording with synchronized audio to facial expressive speech of the second audio dub track spoken by the original speaker, comprising analyzing the original audio track to convert it into phonemes as a time-coded phoneme stream to identify corresponding visual facial motions of the original speaker to create frames of facial motion corresponding to speech phoneme utterance states and transformations, storing these frames in a database, analyzing the second audio dub track to convert it to phonemes as a time-coded phoneme stream, using the second audio dub track time-coded phoneme stream to animate the original speaker's face, synchronized to the second audio dub track to create natural continuous facial speech expression by the original speaker of the second dub audio track.