Changes

Punk rock grew out of young anger at the end of the 1970s and was loud and fast with screamed vocals. Bands of this time include [[The Sex Pistols]], [[The Ramones]], and [[The Clash]].

Punk rock grew out of young anger at the end of the 1970s and was loud and fast with screamed vocals. Bands of this time include [[The Sex Pistols]], [[The Ramones]], and [[The Clash]].

The term Heavy Metal includes many different bands like [[AC/DC]], [[Aerosmith]], and Van Halen. It also includes Glam and Pop Metal acts like Motley Crue, Kiss, and Def Leppard. Black, Speed, and Death Metal incorporated dark Gothic and satanic themes and included bands like [[Metallica]], [[Iron Maiden]], and [[Slayer]].

The term Heavy Metal includes many different bands like [[AC/DC]], [[Aerosmith]], and Van Halen. It also includes Glam and Pop Metal acts like Motley Crue, W.A.S.P., Trixter, Firehouse, Babylon A.D., Kiss, and Def Leppard. Black, Speed, and Death Metal incorporated dark Gothic and satanic themes and included bands like Emperor, Venom, Entombed, and Carcass.  

==Instrumentation==

==Instrumentation==