.jon wrote:http://products.zplane.de/vielklang
yep. different workflow but the absolute best IMO. I can't believe I forgot about it.
Top stuff, 64 bit, au/vst/aax - highly recommended.
melodyne studio is of course an option too.
There really is a lot these days! Remember when it was only steinberg voice harmoniser plugin from spectral design that did this sort of thing? then harmony engine from antares (can sound fake but it's got it's uses), then a whole lot of others appeared.