Vocalizers:
Korg(only the TC)
Ketron (close second)
Roland
Yamaha doesn't qualify for this category

Styles:
tough ctaegory:

Useable/generic:
Yamaha

Punchy/live:
Ketron/Korg

Swing/Latin:
Roland

Sounds:
They all have terrific engines now...each with different strengths

OS:
Yamaha
Newer Korgs
Roland

:::::::::::::::

This debate is always a ballbuster, but I know that Frankie is just trying to get a good market analisis. Lots of features - even more opinions !

Good Luck Frank !