I've just added the Castlevania 64 OST to our High Quality Soundtracks Section. This soundtrack has a lot of good tracks since Konami always outdoes itself when it's Castlevania that's concerned. Here's the track listing:

01 Introduction 1:46
02 Setting 1:10
03 Prologue 1:04
04 Shudder 1:06
05 Intrusion 0:48
06 Watchtower 1:57
07 Annex - Silent Madness 2:48
08 Hamlet People 1:04
09 Rose 1:12
10 Maze Garden 1:36
11 Mysterious Coffin 0:52
12 First Struggle 1:05
13 Underground Waterway 2:46
14 Underground Tunnel - Invisible Sorrow 4:59
15 Lamented Rose 0:46
16 Dungeon - Main Theme 2:47
17 Malus Reappears 1:17
18 Actrise 0:57
19 Sypha 0:48
20 Planetarium 0:43
21 Unexpected Encounter 0:46
22 Duel Tower 2:18
23 Tower of Science 2:40
24 Tower of Execution 2:07
25 Tower of Sorcery 2:11
26 Second Struggle 1:17
27 Toothed Wheel 2:01
28 Stairway to the Clouds 1:18
29 Third Struggle - Dance of Illusions 1:36
30 Moment of Silence 0:55
31 Castle Escape 0:44
32 Fourth Struggle - Concert of Another Dimension 1:38
33 Carrie's Good Ending 1:51
34 Bad Ending 1:51
35 Schneider's Good Ending 2:45
36 Credits 4:20
37 Melodies of Castlevania (Bonus Track) 3:38
38 Invisible Sorrow (Bonus Track) 4:52
39 A Night of Peace and Quiet (Bonus Track) 2:43

Disc length 73:02

You can download them all right here @ Emuparadise. Just click on High Quality (FLAC) under Music [on the left menu] and you'll find over 100 Video Game OSTs to download in FLAC format and over a thousand in MP3. Enjoy!