Sequential Circuits Prophet-5

via this auction

This one is from Synthmania according to the auction. You'll find a ton of samples at the auction and on site.

ARP Rhodes Chroma

via this auction

Arp 2600 Vintage Semi - Modular Analog Synth

via this auction

Serge STS Custom Analog Modular Synth Panel

via this auction

Update via cebec in the comments: "I'm not sure that's actually an STS panel. There's no STS logo, for one, and it has the old style Serge logo at the bottom of each function cell. The panel material looks different, as well.
Buyer beware..."

EMS Synthi VCS3

via this auction

ARP Odyssey II 2810

via this auction

"The first of the Odyssey II series, this synth has the model 4035 ladder filter that got ARP in trouble for copying Moog's patented design. Few Odysseys have this filter"

Roland SH-101 Red

via this auction

complex modulation lullaby

"improv Serge drone on a cold, windy night"

via live modular improvs by cebec

Roland SH-101

Sonicstate.TV by TheCircuitSymphony

MFB Kraftzwerg early explorations

YouTube via simonsound1
"I picked this up to use as a mobile modular setup for live shows. Really impressed so far. I'll be using it for some upcoming gigs - find out more at www.myspace.com/thesimonsound"