Complex sentence: The album is composed of tracks recorded during Green Day's 2009--2010 21st Century Breakdown World Tour in support of their eighth studio album "21st Century Breakdown", and includes a DVD of a concert recorded at the Saitama Super Arena in Saitama, Japan.
Split into simpler sentences: The album is composed of tracks recorded during Green Day's 2009--2010 21st Century Breakdown World Tour in support of their eighth studio album "21st Century Breakdown". It includes a DVD of a concert recorded at the Saitama Super Arena in Saitama, Japan.