Why do power metal bands almost always have 30 second intros to songs?

They dont bother me to bad and some are wicked cool. With that said i like for a song to start out hammering my skull in!
 
LOL, next thing you know someone will start a thread complaining about drummers at live shows tapping the snare to keep time during a break in the song or something--

Oh, wait. We've been there, too. :lol:
 
LOL, next thing you know someone will start a thread complaining about drummers at live shows tapping the snare to keep time during a break in the song or something--

Oh, wait. We've been there, too. :lol:

:lol: I remember that. I think it was the 1,2,3,4, high hat count off prior to a song. :lol: