I am not sure but this may be some of his earlier work: http://www.youtube.com/watch?v=bI0AzYwIILQ At least it seems the same to me,
http://www.youtube.com/watch?v=i4Iz0TXmmvU or this http://www.youtube.com/watch?v=jAvYQSsGd...re=related
http://www.youtube.com/watch?v=i4Iz0TXmmvU or this http://www.youtube.com/watch?v=jAvYQSsGd...re=related

