I was watching the 2004 documentary Metallica: Some Kind of Monster earlier today, and noticed that Lars Ulrich was wearing a TGR ballcap in many scenes throughout the movies. A quick google search led me to this link interview:
http://www.encycmet.com/news/2005-04-02.shtml
Nice to see freesking get some respect from a musician like Lars (although i think he is totally gay for suing Napster, and St. Anger SUCKED)