"gordon freeman in the flesh.... or, rather, the hazard suit, I suppose..."

Joel Nielsen - BMS - Black Mesa Theme

Joel Nielsen - BMS - End Credits Part 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 09 Shadows of Death

I did not make this it was made by Joel Nielsen on the black mesa team. All credit goes to them. 
-Black Mesa SoundTrack 14 Limitless Potential

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

I did not make this it was made by Joel Nielsen on the black mesa team. All credit goes to them.
-Black Mesa SoundTrack 21 Ascension Reprise