And I noticed the vocals in a song are often edited to have echoes and other things.I do not know exactly how to describe what effects I am wondering about, so I will link to some videos to help me explain :'Dwell, firstly: <a href="http://www.youtube.com/watch?v=7lK6NpZ1PN4the">http://www.youtube.com/watch?v=7lK6NpZ1PN4the</a> bit starting at 0:50.