How to Scream for metal and rock vocals
Any classically trained vocalist would advise you not to EVER scream during a song. That's because any kind of screaming harms your vocal chords and could lead to a raspy, damaged voice later on in life. However, as many rock and hard metal songs require wailing of some sort, this video will teach you how to scream should you need to.
It will focus on how to control your breathing.