Title link takes you to Reflex Audio's The Analog Collection. What's impressive about this collection in addition to the list of synths, surprisingly, is the price at a mere $29. That and it's from James of
Retro Thing. Reflex Audio is also responsible for the
Sonia Xi and HardSid Quattro PCI.

Samples include the ARP Odyssey, Chroma Polaris, Elka Synthex, EML ElectroComp 101, Kawai K3, Korg MS-20, Moog MemoryMoog, Moog Minimoog, Oberheim Matrix 12, Oberheim OB-1, Oberheim SEM, Oberheim Xpander, Roland Juno 106, Roland Jupiter 8, Roland MC 202, Roland MKS-80, Roland SH-7, Roland TB 303, Sequential Circuits Prophet 5, Sequential Circuits Prophet 600, Sequential Circuits Six-Trak, Waldorf Microwave, Yamaha CS-5, and Yamaha CS-50.