Artist	Nr	När	Antal sidor
Obituary	3	jan -92	1.5
Obituary	11	jun -94	2
Obituary	75	jun/jul -05	0.5
Obituary	88	dec -06/jan -07	0.6
Obituary	94	sep -07	2
Obliteration	93	jul/aug -07	0.2
Ocean	80	feb/mar -06	0.3
Ocean	96	nov -07	0.5
October File	68	aug/sep -04	0.4
October File	97	dec -07/jan -08	0.7
Odious Sanction	84	jul/aug -06	0.2
Offspring	6	mar -93	1
Offspring	12	okt -94	5
Offspring	43	jan/feb -01	2
Offspring	63	jan -04	0.25
Old	86	okt -06	0.3
Old Man Gloom	70	nov -04	0.6
Olsson, Linnea	64	feb -04	0.1
O´Malley, Stephen (5 frågor)	97	dec -07/jan -08	0.6
Om	97	dec -07/jan -08	0.6
One King Down	45	maj/jun -01	0.5
One Man Army And The Undead Quartet	74	maj -05	0.3
One Man Army And The Undead Quartet	79	dec -05/jan -06	0.5
One Man Army And The Undead Quartet	89	feb/mar -07	0.6
Onslaught	90	apr -07	0.6
Open Air 1991 (festivaler)	2	okt -91	6
Open Air 1993 (festivaler)	8	nov -93	8
Opeth	18	sommaren -96	1.5
Opeth	44	mar/apr -01	2
Opeth	54	nov/dec -02	2
Opeth	76	aug/sep -05	5
Opeth	80	feb/mar -06	0.5
Opeth	81	apr -06	5
Opeth	98	mar -08	1
Ophiolatry	99	apr -08	0.5
Orphanage	20	vintern -96/97	1
Osaka Popstar	86	okt -06	0.4
Osbourne, Ozzy	26	jan/feb -98	3.5
Osbourne, Ozzy	48	nov/dec -01	4
Osbourne, Ozzy	57	apr -03	0.5
Osbourne, Ozzy	75	jun/jul -05	1
Osbourne, Ozzy	92	jun -07	4
Osmose Productions	27	mar/apr -98	2
Ostinato	97	dec -07/jan -08	0.4
Otep	52	jul/aug -02	0.5
Outlast	15	hösten -95	0.5
Over Kill	25	nov/dec -97	2
Over Kill	72	feb/mar -05	0.2
Over Kill	73	apr -05	1.5
Overflash	7	jun -93	0.25
Overflash	8	nov -93	1