This is the vocal version of HL song that includes voice lines and some other sound samples from Half-Life. The style of this song gets some inspiration from Half-Life 1 and 2 game soundtracks and the bassline at the very end is also a direct reference to one song from Half-Life 2. The instrumental version of this song is available here: https://www.newgrounds.com/audio/listen/1043332
For some reason I didn't have the same level of enthusiasm when creating this song as I have usually had but still I think this song turned out great, better than some of my other recent songs. I even found the strength to do the mastering very well. As an interesting detail, this song uses the super locrian scale which is more rarely used in songs compared to the few very common scales.
Please contact me if you would like to use this in a project. We can discuss the details.
* Contains third-party samples.
Excercise caution when using it, refer to author comments / contact the author for details.