I have a XP-80 w/Orch.I /Orch.II / World /60's & 70's Card and a XV-3080 w/Latin /Vocals /Country /Sessions Plus 2 SRX cards SRX-03 Studio Expansion & SRX-04 Symphonique Strings ! I also have the FX /Super Sound Set/JV-80-98 set of cards and love them all ! Some are a little weak , but in general , all useful. I also have a Korg Triton Pro w/Orch. 06 & 07 cards /EMU Planet Earth module/ Alesis QSR module w/5 Cards >Classic Piano/Jazz Piano/Latin/Sanctuary/Classical Instruments Plus/ Korg X3r module/ Korg N264 keyboard and a Korg D1600-V40 to run it all into and burn my own albums ! Simple but effective !