Heavy metal is my favourite genre of rock music!
Ohhhh me too! What is your favourite band?
 Led Zeppelin, Black Sabbath and Deep Purple! Love them!
Oh yes! Classics! What year did they come out those guys?
most famous pioneers, Led Zeppelin, Black Sabbath and Deep Purple were founded. Though they came to attract wide audiences, they were often derided by critics. Following the blueprint laid down by Led Zeppelin and Black Sabbath, several American bands modified heavy metal into more accessible forms during the 1970s: the raw, sleazy sound and outrageous stage shows of Alice Cooper and Kiss; the blues-rooted rock of Aerosmith; and the flashy guitar leads and wild party rock of Van Halen. During the mid-1970s, Judas Priest helped spur
List of heavy metal festivals
This is an incomplete list of heavy metal festivals. Heavy metal (or simply metal) is a genre of rock music that developed in the late 1960s and early 1970s, largely in the United States and the United Kingdom. With roots in blues rock and psychedelic rock, the first heavy metal bands such as Led Zeppelin, Black Sabbath and Deep Purple attracted large audiences, and during the late 1960s and mid-1970s these band and others in their genre were featured at a number of historic rock festivals