Green Day is finally releasing a documentary chronicling the making of their protest album-rock opera "American Idiot."  "DIY" reports "Heart Like A Grenade" is set for wide release on October 15th.  The documentary was recorded over a six-month period ten  years ago. The only time it has been seen was once six years ago when it was shown to 400 fans in Los Angeles. The documentary also marked the first time that Green Day allowed anyone to film them behind the scenes and in the studio.

 

 

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