This is the one that was nearly lost to time, the creator ran into copyright trouble because of some of the sources so they've blocked it most places on youtube. But here it is in all it's original glory - it's not perfect Lovecraftian gaming music - but I challenge you to find better.

Tristan Hall's Arkham Radio 2hours40minutes

YOU'RE WELCOME.

I remember some of this from my old Arkham Horror games, it's fantastic. Thanks for shining a spotlight on this again.