Linkin Park - Underground 9: Demos

```yaml --- title: "De diepten van Linkin Park's creatieve proces ontrafeld" artist: "Linkin Park" album: "Underground 9: Demos" year: 2009 label: "Warner Bros. Records" catalog: "—" country: "US" studio: "Diverse thuisstudio's en persoonlijke opnamestudios" producer: "Linkin Park, Mike Shinoda, Chester Bennington, Rick Rubin (voor sommige demo's die later op albums verschenen)" musicians: "Chester Bennington, Mike Shinoda, Brad Delson, Dave 'Phoenix' Farrell, Joe Hahn, Rob Bourdon" genre: "Rock...