84 songs are in Rock Band 2.
Yes. Rock Band 2 songs work with Rock Band 3. HOWEVER, you can NOT use Rock Band 3 songs in Rock Band 2, and DLC released after the release of Rock Band 3 will not work on Rock Band 1 or 2.
Yes you can
No. The only way to download songs for Rock Band is through the Rock Band 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. 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.
When you play alote of songs on your acount it will give you more songs and almost easy is one of them(IF YOU HAVE A ACOUNT ON ROCKBAND THEN PLAY SONGS AND UNLOCK NEW ONES)(almost easy is one of them
they just have to be on your hard drive
It should do it automatically if you have the songs purchased on the hard drive.
for rock band 2 i like shaklers revenge and painkiller for rock band 1 i like foreplay/longtime.