I just posted a brand new interview that Metal Asylum did with Jon Oliva. He gives some background on some of the songs from "Festival" and how he came up with the idea for the album, which is pretty interesting. He also talks about TSO, Savatage, and plans for DVDs and upcoming tours.
http://www.metalasylum.net/interviews_2010.php
http://www.metalasylum.net/interviews_2010.php