Yes but only for their first generation Vocaloids, Lola, Leon, and Miriam. Trials for their Vocaloid 2 versions should be available soon, according to their website.
1st DEMO FREE
No. VOCALOID 2 is a software that you need to pay for. If you are looking for the free version of VOCALOID 2 then use Utaloid. It was made by fans and is free.
FREE DEMO
You can't get Vocaloid for free, but there is a programme called UTAU which is nearly the same thing; you can also make your own Vocaloids on that.
If its a demo it is free
Because Vocaloid is a licensed technology, there are many products that use it. Zero-G's first generation Vocaloids (all English voice libraries) have demo versions available for download. Google the following: zero-g vocaloid trial Should be the first search hit.
I believe so. If a vocaloid song is fanmade, then i think so. A vocaloid singing a previously-copywrited song, though... I'm not sure, it's probably illegal.
Free for All Tour Demo was created in 2005.
on thiefy.com buy vocaloid and don't steal
There is no VOCALOID video game, unless you're referring to MMD (Miku Miku Dance), which is completely free on VPVP.
Playstation store if demo is available
Not at the moment, there will be a demo on the PC, possibly not the 360