Complex sentence: Downes has also worked with Asia on a 30th Anniversary album called "XXX" and released 29 June 2012 as a CD, a CD/DVD, a LP and as a download, all of which feature Roger Dean artwork.
Split into simpler sentences: Downes has also worked with Asia on a 30th Anniversary album called XXX. The album will be released as a CD, a CD/DVD, a LP and as a download, all of which feature Roger Dean artwork.