Ethereal Spawn - Punish my Heaven (2000)
Somewheres - Therein (2001) Soultorn - With the flaming shades of fall (2002)
Sageh - Scythe, rage and roses (2003) Neptune - The wonders at your feet (live) (2004) Korhan Kaya - Zodijackyl light 5 (2004) Grum Lee - Lost to apathy (2005)
DT has made lots of other covers.. u get them all on the deluxe edition of the gallery. btw I think the guy meant covers made by DT.. or even covers as for images of albums...
Click here for album covers (click on each album for all the covers of all the versions).
Songs covered by DT (as Nt3N said, they're all in the The gallery reissue):
Kreator - Bringer of torture
Sacred Reich - Sacred reich
Iron Maiden - 22 Acacia Avenue
Mercyful Fate - Lady in black
Metallica - My friend of misery