Composed by Ryan Amon, Tsukasa Saitoh, Michael Wandmacher, Yuka Kitamura, Cris Velasco & Nobuyoshi Suzuki.
Please consider buying this album and the game.

Standalone album (Digital): https://store.playstation.com/#!/en-u...

Standalone album (2 CD - same tracklist as PSN version; Pre-Order - Release Date: April 22, 2015):
http://www.cdjapan.co.jp/product/KDSD...
http://www.play-asia.com/bloodborne-o...
http://www.yesasia.com/us/bloodborne-...

Additional info: http://game-ost.com/albums/66492/bloo...

Game: http://www.amazon.com/gp/product/B00N... (Soundtrack is also included with the Nightmare Edition and the North American Collectors Edition of the game - as a download voucher code).
PSN Store: https://store.playstation.com/#!/en-u...

The Old Hunter Mini Soundtrack is included on:
http://www.play-asia.com/bloodborne-t...

Tracklist:

CD 1:
[0:00 - 2:06] 1. Omen
[2:07 - 4:12] 2. The Night Unfurls
[4:13 - 7:47] 3. Hunter's Dream
[7:48 - 11:10] 4. The Hunter
[11:11 - 14:17] 5. Cleric Beast
[14:18 - 18:59] 6. Blood-Starved Beast
[19:00 - 22:50] 7. Terror
[22:51 - 26:02] 8. Watchers
[26:03 - 28:58] 9. Hail the Nightmare
[28:59 - 33:54] 10. Darkbeast
[33:55 - 37:36] 11. The Witch of Hemwick
[37:37 - 41:05] 12. Amygdala
[41:06 - 44:38] 13. Rom, the Vacuous Spider

CD 2:
[44:39 - 48:07] 1. Moonlit Melody
[48:08 - 51:41] 2. The One Reborn
[51:42 - 55:24] 3. Micolash, Nightmare Host
[55:25 - 59:08] 4. Of the Pthumerian Line
[59:09 - 1:03:01] 5. Queen of the Vilebloods
[1:03:02 - 1:05:05] 6. Soothing Hymn
[1:05:06 - 1:08:01] 7. Celestial Emissary
[1:08:02 - 1:11:59] 8. Ebrietas, Daughter of the Cosmos
[1:12:00 - 1:15:48] 9. Lullaby for Mergo
[1:15:49 - 1:21:00] 10. The First Hunter
[1:21:01 - 1:23:45] 11. Moon Presence
[1:23:46 - 1:26:23] 12. Bloodborne

The Old Hunter Mini Soundtrack Tracklist:
[1:26:24 - 1:30:31] 1. Ludwig, the Holy Blade
[1:30:32 - 1:35:28] 2. Laurence, the First Vicar
[1:35:29 - 1:39:23] 3. Living Failures
[1:39:24 - 1:44:09] 4. Lady Maria of the Astral Clocktower
[1:44:10 - 1:48:31] 5. Orphan of Kos

PS: Tracklist for a 2CD japan version is apparent to be the same as this digital PSN version:

Disc 1
1. Omen
2. The Night Unfurls
3. Hunter's Dream
4. The Hunter
5. Cleric Beast
6. Blood-starved Beast
7. Terror
8. Watchers
9. Hail the Nightmare
10. Darkbeast
11. The Witch of Hemwick
12. Amygdala
13. Rom, the Vacuous Spider

Disc 2:
1. Moonlit Melody
2. The One Reborn
3. Micolash, Nightmare Host
4. Of the Pthumerian Line
5. Queen of the Vilebloods
6. Soothing Hymn
7. Celestial Emissary
8. Ebrietas, Daughter of the Cosmos
9. Lullaby for Mergo
10. The First Hunter
11. Moon Presence
12. Bloodborne

Sumthing CD version have only 21 tracks. So, if you want a full release on CD - get a japan "import" version. If you want digital - go to PSN store.