As a companion to the things you hate thread..

1. A really good drum sound.
2. Detuned guitars with distortion.
3. Perfect arrangement with regards to where instruments sit in a mix http://www.youtube.com/watch?v=6yEgcb167k4&feature=related
4. Sounds you hear and think 'how on earth did they do that?!' http://www.youtube.com/watch?v=Lf8j1bUgwJ8