 In September 2008, the band released a DVD set called "Chaos in Motion 2007–2008", featuring songs recorded at several shows during the "Chaos in Motion" tour.On October 7, 2008, Dream Theater returned to Avatar Studios to begin work on their tenth album, resuming their relationship with Paul Northfield to engineer and mix the record.The album, entitled "Black Clouds & Silver Linings", was released on June 23, 2009.