Introduction III [Black Mesa: Blue Shift OST]

Joel Nielsen - BMS - Surface Tension 2

I did not make this it was made by Joel Nielsen on the black mesa team. All credit goes to them. 
-Black Mesa SoundTrack 12 Ascension

did not make this it was made by Joel Nielsen on the black mesa team. All credit goes to them. 
-Black Mesa Xen SoundTrack 10 Harbinger

I did not make this it was made by Joel Nielsen on the black mesa team. All credit goes to them. 
-Black Mesa SoundTrack 20 Resonance