<human>: So i'm going to the foo fighters concert in pittsburgh in september and my friend is comin along with me, dave grohl has been his hero since he was a kid, and the kid is a monster on drums and even dave would be all like "Daaaaaaaamnnnn! if he heard him, but to the point i would really love to find a way to meet Dave grohl while we there and make my buddies life long dream come true, can anyone offer up any advice for me on this? anyone thats met him before or possibly even knows him, any comments and advice would be much appreciated

Provide a brief overview of the text.
<bot>: Seeing Foo fighters in concert, dave grohl = best friends idol/childhood hero want to give him a chance to meet him, need ideas and advice