Former Accept frontman Udo Dirkschneider and his German heavy metal horde U.D.O. have set "Metallized - 20 Years of Metal" as the title of their upcoming best-of album (view cover in the left), due in December via AFM Records.

The CD will include 12 of the band's most famous songs, two unreleased cuts, an acoustic version of Accept's classic "Balls to the Wall", and a live version of "The Bullet and the Bomb" recorded in St. Petersburg, Russia.

Here's the complete "Metallized" tracklist:

01. Holy
02. Heart of Gold
03. Animal House
04. Cut Me Out
05. They Want War
06. Cry Soldier Cry
07. In the Darkness
08. Man and Machine
09. 24/7
10. Trainride to Russia
11. Independence Day
12. Thunderball
13. Shadow Maker (unreleased)
14. Terror in Paradise (unreleased)
15. Balls to the Wall (acoustic version)
16. The Bullet and the Bomb (live in Russia)