I am currently listening to an excellent Brewing Network Sunday Session podcast on blending beer and wine yeasts. The guest, Shea Comfort, really knows his stuff and has done a bunch of experimentation on the topic. I am certainly planning on trying some of his suggestions.
If anyone else wants to check it out, go to:
http://thebrewingnetwork.com/shows/The-Sunday-Session/The-Sunday-Session-11-23-08-Shea-Comfort