What's your favorite Guitar Hero/Rockband ?

Hey, there is many guitar hero/rock bands out there... and I wanna know what you think!

These are all the guitar heros and rockbands I believe:

Rock Band 1, 2, country, track pack 1, track pack 2 and AC/DC

Guitar Hero 1, 2, 3, 4, 80's, metallica, aerosmith.

If i'm missing any, please tell me, I also have a costum one, but that doesn't count.

My favorite is GH3 and Rock band 2

I have all of them