| Okładka | Wykonawca | Album | Rok | Gatunek | Typ |
|---|---|---|---|---|---|
 | Odes of Ecstasy [GR] | Deceitful Melody | 2000 | gothic metal | L |
 | Old Man’s Child [N] | Born Of The Flickering | 1996 | melodic black metal | L |
 | Old Man’s Child [N] | Ill - Natured Spiritual Invasion | 1998 | melodic black metal | L |
 | Old Man’s Child [N] | In Defiance Of Existence | 2003 | melodic black metal | L |
 | Old Man’s Child [N] | Vermin | 2005 | melodic black metal | L |
 | Old Man’s Child [N] | Slaves Of The World | 2009 | melodic black metal | L |
 | Oomph! [D] | Sperm | 1994 | industrial metal | L |
 | Oomph! [D] | Plastik | 1999 | industrial metal | L |
 | Oomph! [D] | Wahrheit oder Pflicht | 2004 | industrial metal | L |
 | Opeth [S] | Heritage | 2011 | progressive metal | L |