Today, I played Guitar Hero with Sergio for about 2 hours and now I only have songs from there stuck in my head.  I love the game, but I need some practice!  I can’t seem to get more than 4 stars on a song.  I used to be able to get almost 100% on songs and now I’m down to about 75-80%.  It sucks.  Especially now that Xbox gives you achievements for doing good on songs and such–I feel like the pressure is on….