| Koca - Rpoctb | Black Metal | CD | |
| Kogai - Hagakure | Death Metal | CD | |
| Kogaiaanoa - Issue 7 - Spring 2001 (used) | Black Metal | Magazine | $ 4.35 |
| Kogaionon - Issue 10 | Black Metal | Magazine | |
| Kogaionon - Issue 6 | ExperiMETAL | Magazine | |
| Koivunmahla - Kuolli Ellyavia Ei Tie | Noise | Cassette | |
| Kolac - Bastard Son Is Dead | Black Metal | Cassette | $ 3.80 |
| Koldborn - The Devil of All Deals | Death Metal | mCD | |
| Koldborn - The Uncanny Valley | Death Metal | CD | $ 7.95 |
| Koldbrann - Atomvinter | Black Metal | 7inchEP | |
| Koldbrann - Nekrotisk Inkvisition | Black Metal | CD | |
| Kolo - Kolo | Folk | CD | |
| Komatos - Within the Law | Punk | CD | |
| Komiklopper - Komiklopper | Black Metal | Cassette | |
| Kommandant - Kontakt | Black Metal | Cassette | $ 4.20 |
| Kommandant - Stormlegion | Death Metal | Cassette | $ 4.45 |
| Kommunity FK - Close One Sad Eye | Gothic | CD | |
| Konfident - My Jsme Ta Pricina | Death Metal | CD | $ 7.80 |
| Kong - MutePoetvocalizer | Progressive Metal | Cassette | $ 3.45 |
| Kong - Phlegm | Progressive Metal | Cassette | $ 5.80 |