The Wicked Symphony is the fourth full-length album by Tobias Sammet's rock opera project Avantasia, released on 3 April 2010, parallel with Angel of Babylon. The Wicked Symphony was released both as part of a box set, with the two albums combined and as an individual album. It is the second part of "The Wicked Trilogy" and it is followed by Angel of Babylon. Tobias Sammet describes the title track in his own words, "a ten minute track featuring a vocal battle between Jørn Lande, Russell Allen and me".