Original sentence: The band has released a DVD, one EP album and two studio length albums: released May 20, 2008 (Wires...and the Concept of Breathing) and June 9, 2009 (Adelphia (album))
Edited sentence: The band has released a DVD, one EP album and two studio length albums: released May 20, 2008 (Wires...and the Concept of Breathing) and June 9, 2009 (Adelphia)