Some people just need a little schooling.
Then again, if you were REALLY an amazing guitarist, you'd know the three or four chords needed to play along to any given pop song.
If you listen to death metal, then all of them are black; if you listen to goth, then all of them are black; if you listen to dubstep, then all of them are black; if you listen to Yani, then all of them are white.