PAIA 3760 Bass Synth

YouTube via Baptone. via bapt in the comments of this post.
"Here is a very rare polyphonic PAIA bass synth I bought on ebay a while back."

Synthesizer Construction Pages

Synthesizer Construction Pages

The site includes DIY, mods, and parts for various synths including EMS, ARP, and Oakley Sound.

There is also a rare EMS section including the EMS Vocoder 5000, the Synthi P, and the Spectron Video Synthesiser aka the Spectre. BTW, you can see an image of a Spectre in the flesh in this Synthorama synthesizer museum post.

A Visit to Thighpaulsandra's Aeriel Studios Pt 8 - Pt9

YouTube via matrixsynth.

Thighpaulsandra tweaks the Synton Fenix Modular with Serge modular. Be sure to click on the Aeriel Studios label below for all posts in this set.
http://thighpaulsandra.com/
http://www.myspace.com/thighpaulsandra

DIN SYNC

MIDI control over vintage analog synthesizers and more.
http://www.dinsync.com/

Audio Damage Automaton

getting closer

Synthwood Pro-One Case in Pacific Northwest Walnut

more images on Synthwood

Ryan Leslie Makes "Addiction"

YouTube via RyanLeslieTV. Sent my way via ortho.
Synths start with the Alesis Andromeda at :41.
Update: Qwave and Mr. Array in the comments caught that the Access Virus he is playing is actually the Access Virus TI Goldfilter.

Roland TR-909

images via this auction

"The unit has EPPROM V1 installed, but I am including the EPPROM V4 which improves the midi sync. I always used DIN sync, and it works fine, so I never bothered to install it."

DICKDICKIDKC

DICKDICKIDKC

KORG x911. BOSS DR-110.

Thrash Metal AFG #1

YouTube via pristak777
"Thrash Metal Guitar sound using the Livewire AFG and a Ribbon Controller."

Thrash Metal AFG #2