a couple of questions about the ps3

Can it play PS2 games? and does Rock Band have downloadable content on the PS3?

You can check out system configurations HERE.

You can check game compatibility FOR thos configurations HERE

Finally, Yes indeed - Rockband has many downloadable songs etc. available on the PSN.

You can check out system configurations HERE.

You can check game compatibility FOR those configurations HERE

Finally, Yes indeed - Rock Band has many downloadable songs etc. available on the PSN.

edited for a spacing problem