Just as screaming restricts what a vocalist can do ... Chime in with your thoughts below. Can clean singing in metal be employed to great effect, or is it always terrible?

(SCREAMING) You’re listening to Science Friday ... MARK GARRETT: [LAUGHS] Flora, you could absolutely learn to do metal vocals. Now, can you learn how to do a perfect scream in the next minute or so?

Come 1980’s pivotal ‘British Steel’ LP, a slightly more accessible metal sound helped Judas Priest turn a commercial corner in America, and ensuing hit albums like ‘Screaming for Vengeance ...