Pack: ominous by Timbre

See ... https://freesound.org/people/Victor_Natas/sounds/641728/ VST plugins used on this remix include ... Xfer's OTT (Satan's own multi-band compressor)

See title & ... https://freesound.org/people/Rorschakk/sounds/636989/ VST plugins used on the remix include ... Tri-Dirt

sounds nothing like the original ... https://freesound.org/people/DaveJf/sounds/632362/ VST plugins used include ... Valhalla's supermassive FullBucket's frequency shifter

See title & ... https://freesound.org/people/NovaSoundTechnology/sounds/606931/ VST plug-ins used in the remix include ... W.A. Productions KSHMR OverLoud's GemMod

See title & ... https://freesound.org/people/YellowTree/sounds/591260/ VST plugins used include ... OverLoud's Gem Mod ... https://overloud.com/free-gem-mod

Processed loopable remix of ... https://freesound.org/people/nomiqbomi/sounds/579270/ If you're producing drama about propeller-driven aircraft you've hit the jackpot.

see title & ... https://en.wikipedia.org/wiki/Duga_radar

see title & ... https://freesound.org/people/Casonika/sounds/560755/ The increase in sub-bass is largely due to Waves SK10 plugin.

Remix of ... https://freesound.org/people/truscience/sounds/554536 This remix sounds better when downloaded. VST plugins used include Xfer records's OTT Smart electronix Cyanide2 ...

stretched a bit of ... https://freesound.org/people/dirktjantele/sounds/508186/

blurrier rising Shepard-ish remix of Freesound#421669 (now stereofied)

Someone requested a version of Freesound #223108 before it had been mp3'd. [IMO I can't hear any difference between this ...

Now with additional higher frequency content added , a request

scratch-built tension-inducing rumble-drone. goes at bit 1960s TV star-trek transporter @ 7:20 -7:40

looped (and loopable) bit of "scary rev-up noise#2"