Canción «21st Century Schizoid Man» de Ozzy OsbourneEl tema «21st Century Schizoid Man» está incluido en: Prince of Darkness Fecha: 2005/03/22 Tema: 1 (Disc 4) / 88 Prince of Darkness Fecha: 2005/03/22 Tema: 43 (Disc 4) / 88 Under Cover Fecha: 2005/11/01 Tema: 6 / 13 Under Cover [Japan Bonus DVD] Fecha: 2005/11/21 Tema: 7 / 38 Under Cover [Australia DualDisc] Fecha: 2006/11/27 Tema: 6 / 16 Under Cover [Bonus Track] Fecha: 2005/05/21 Tema: 6 / 14 Under Cover Fecha: 2005/12/05 Tema: 6 / 14
![Under Cover [Japan Bonus DVD]](https://www.sortmusic.com/covers_yaO/ozzy-osbourne/2005_170_170_Under%2520Cover%2520%255BJapan%2520Bonus%2520DVD%255D.jpg)
![Under Cover [Australia DualDisc]](https://www.sortmusic.com/covers_yaO/ozzy-osbourne/2006_170_170_Under%2520Cover%2520%255BAustralia%2520DualDisc%255D.jpg)
![Under Cover [Bonus Track]](https://www.sortmusic.com/covers_yaO/ozzy-osbourne/2005_170_170_Under%2520Cover%2520%255BBonus%2520Track%255D.jpg)