No, DJ Hero will be the only game to have guitar songs.
Yes well you should be able to.
You need the turntable for DJ Hero or else you cannot play.
No, you can on DJ Hero
Yeah it works with the DJ vs Guitar mode on DJ Hero.
DJ Hero is not exportable into Rock Band, if that's what you mean. DJ Hero is made by Activision and Rock Band is Harmonix.
fingers
yes of course they do
You can play Daft Punk songs in DJ Hero 1 & 2. But you could only choose Daft Punk as character in DJ Hero 1.
Yes, the turntable from DJ Hero will work with DJ Hero 2.
Yes you can use the controller
DJ Hero happened in 360.