singstar songs ps3

I just bought singstar vol 2 for ps3 and i was wondering if it is possible to download extra songs for singstar via the computer and then putting them on your ps3 with a usb stick or so.
thanks in advance
Answer #1
This topic has been posted in the wrong section.
Moving.

Answer #2
bump
Answer #3
Actually this is a good question.
Is it possible to mount singstar PS2 and extract the songs, then transfer them to the PS3 via USB so the appear in the Singstar PS3 game?