You must purchase a key in-game for about $10.
You can play Band Hero Drum with Rock Band 2, not rock band 1 ( you have to transfer the songs from RB1 to RB2 to play with Band Hero Drums)
Yes you can use The rock Band 2 set with Band hero. The Band Hero (Guitar Hero) Drum set has the Orange cymbal, which is one more pad than the rock Band 2 drum set. Fortunately Band Hero Detects that and modifies it songs for the Rock Band 2 Drum Set.
The song by ac dc on rock band 2 is let there be rock there is an ac dc rock band but it only has 18 songs i think though
Easy. Play mystery setlists or buy songs in the music store.
Rock Band 2 doesn't start out with the same songs as the first game, but you can purchase some of the songs from the first game in the store, as well as new songs.
No. The only way to download songs for Rock Band is through the Rock Band store.
Yes you can
Both Guitar Hero: World Tour,GH5, and Rock Band 2 have song creation tools.
No. You can, however, put Rock Band 1 songs on Rock Band 2 for a $5 export fee. See below for a guide to importing/exporting different Rock Band games.
for rock band 2 i like shaklers revenge and painkiller for rock band 1 i like foreplay/longtime.
yes any music you download is saved to the hardrive and so as soon as you get rock band 2 you can play it. also if you buy and export key for about 400 Microsoft points you can export most non-downloaded songs from rock band 1 to play on RB2.
all of them