(This Is Known as) The Blues Scale
- Blwyddyn: 2004
- Gwlad: United States of America
- Genre: Documentary
- Stiwdio: We Got Power Films
- Allweddair:
- Cyfarwyddwr: David Markey
- Cast: Kurt Cobain, Kim Gordon, Dave Grohl, Courtney Love, David Markey, Thurston Moore
