Here is the only list of launch titles given thus far. It's for HD-DVD and it's almost a year old. Since Warner and Paramount have recently agreed to support Blu-ray I doubt this list is going to have much accuracy anymore. FWIW:
http://www.dvdtown.com/article/hd-dv...oftitles/1582/
I expect new title announcements from each of the studios for their Blu-ray releases by year's end.