- Country: USA
- Genres: Documentary, Short
- Release: 2002-09-17
- Director: Greg Carson
- Writers: N/A
- Language: English
- Stars: Philip Glass , Godfrey Reggio
- Runtime: 25 min
- Awards: N/A
- AKA: Essence of Life (United States of America) , Essence of Life
- Plot: Godfrey Reggio and Philip Glass talk about Koyaanisqatsi (1982).
- IMDB:tt0352499