
Johnny Cash at San Quentin
- Año: 1969
- País: United Kingdom
- Género: Documental, Música
- Estudio: Granada Television, ITV
- Palabra clave: prison, country music, concert film, san quentin
- Director: Michael Darlow
- Emitir: Johnny Cash, June Carter Cash, Marshall Grant, W.S. Holland, Carl Perkins, Bob Wooton