Complex sentence: Greatest achievements being Download Festival at Donington 2003 and 2006, Fuji Rock Festival (Japan) in 2004, Leeds Festival in 2006 and touring with such bands as Anthrax, Pitchshifter, Machine Head and Killswitch Engage.
Split into simpler sentences: Greatest achievements being Download Festival at Donington 2003 and 2006. Touring with such bands as Anthrax, Pitchshifter, Machine Head and Killswitch Engage.