Kitaro's jewel:The D70!

YouTube via h281970
"Kitaro and also Jarre used this synth for his unique voices and effects.
It's a very good synth just like the D50!"

The Roland Alpha Juno:keyboard Petshop Boys!

"A lot of used synthesizer by the Petshopboys, Duran Duran, Simple Minds and OMD etc..."

The Roland D50:Phil Collinssynth!

"Phil Collins used this synth a lot in the 80's for hits like "I remember"
and "This is the world..."A very populair synth for him!"

The D10:synth of the Pet Shop Boys!

"A very poulair synth for the petshop boys;also for stars like
Enya and Bon Jovi.Also in Belgium he stays populair!"

The JD 800:Petshop boys jewel!

"A very but very good synth special used by the Petshop boys for his
nice voices he's got!"

The Juno G:synth used by Roxette!

"A very good and not so old synth with sequencer.Very populair in England
he is!"

Update: two more:

The JD 800:synth of Jarre!

"J.M;Jarre used a lot this synth for his perfect voices and effects.He stays
a very important synth in the world of New Age"

A icon in the world of Jarre:The Juno 106!

"Jarre used a lot this synth becorse you can do so many with his voices!For
me he stays one of my best synths."