Listening to Half-Life OST be like:
0:00 Adrenalin Horror
0:21 Vauge Voices
0:33 Klaxon Beat
0:58 Space Ocean
1:07 Cavern Ambience
1:20 Apprehensive
1:37 Bass String
1:45 Hurricane String
2:04 Diabolical Adrenaline Guitar
2:39 Valve Theme
2:49 Nepal Monastery
3:11 Ailen Shock
3:19 Sirens In The Distance
3:26 Nuclear Mission Jam
3:52 Scared Confused Short
4:05 Drums & Riffs
4:27 Hard Technology Rock
4:55 Steam In The Pipes
5:10 Electric Guitar Ambience
5:20 Dimensionless Deepness
5:39 Military Precision
6:06 Jungle Drums
6:16 Traveling Through Limbo
6:20 Credits Closing Theme
6:47 Threatening Short
6:57 Dark Piano Short
7:14 Sharp Fear Short