Dave Grohl Makes ?Sound City? Phone Line

Dave Grohl has such a welcoming smile! 
Dave Grohl has thought of a fun way to market his upcoming ?Sound City? documentary, which is due out in the fall, and it involves you, Grohl, and a telephone.
As we revealed to you all before, Grohl has been working on a documentary about Sound City ...

Source: http://www.celebritysmackblog.com/2012/04/23/dave-grohl-sound-city-phone-line/

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