The sexiest looking, most wicked, most capable,most debated, outrageously expensive music synthesizer in the world, at the time of this writing. It is made by renowned instrument company Korg. Incorporates a Pentium 4 motherboard running Linux, a color touch screen and its also a hard disk recorder, sampler and a mixing console among other things.

Its price, rather than its capabilities, have been the subject of many hot debates among musicians on the net, giving it a publicity that already made the OASYS a cult instrument.