Lars Ulrich reveals new filming plan plus discusses piracy
The soundtrack to the band's 3D movie is out on September 23
'We'll have run out of excuses by then' says Lars Ullrich
Performance marked the metal legends first appearance at the Danish event in 10 years
The band released their last LP 'Death Magnetic' in 2008
Metal giants surprised fans to play 1983's 'Kill 'Em All' under fake name
The band are currently working on their 12th studio album
3D movie stars rising Hollywood actor Dane DeHaan
Metal titans also give an update on their forthcoming 3D movie
Metal titans liven up AT&T park with feedback-heavy version of US national anthem