Complex sentence: They released their first album "Prepare for the Judgement of Mankind" in 2005, They are currently working on a new album set to be titled "Overlord" with a late 2007 to early 2008 release date expected.
Split into simpler sentences: They released their first album "Prepare for the Judgement of Mankind" in 2005. The band is currently working on a new album set to be titled "Overlord" with a late 2007 to early 2008 release date expected.