Mashup by me. EDIT: Damn 2 years later and this track is still getting likes, thanks everyone!
Here's some other BM x SCP mashups I made:
https://soundcloud.com/thepeculiarorange/black-mesa-x-scp-foundation-theme-2
https://soundcloud.com/thepeculiarorange/black-mesa-xen-x-scp-foundation-theme
Songs Used:
Joel Nielsen - Blast Pit 3 [Black Mesa Soundtrack]
Ajoura - SCP Foundation Theme [Used in SCP: Secret Laboratory]

Black Mesa Blast Pit 3 x SCP Foundation Theme (Joel Nielsen x Ajoura)

Hi so I can upload now 
Please go check out my other songs.
Email me or comment on my songs and I will try my best answer 
If you want to email me email me at theyoungRussian1@gmail.com
New comers or music producers please read the rest of the information about me. I don’t care if you repost my song I am a chill guy I can help with anything.
Я русский, и, пожалуйста, посмотрите Half Life VR, но ИИ сам знает
Hlvrai if you don’t know it is a good show. Yes I do watch horror movies. I like Russian music,fnaf,fnf,war,cod mw2 and 3,sad music. I do half life VR but the AI is self aware,tanks,helicopters and more Sometimes I will be offline and online at some point.

Guess I should make some more stuff here soon eh?

i got banned😭 i am soggy btw
everything i post is what ive made, unless stated so

Some guy who makes mashups and tries his best.

Black Mesa Blast Pit 3 x SCP Foundation Theme (Joel Nielsen x Ajoura)

The Peculiar Orange