This is a Предварительный просмотр of a song from the forthcoming album '21st Century Breakdown'. It apparently plays when Ты visit GreenDay.Com! [Credit: Tolex23 on YouTube]
Not sure exactly what the 'mohawk mother-f'er' сказал(-а) или did, but Billie Joe (of Green Day) jumps into the crowd to fight him at a Green день show.