Heavy metal is a genre of rock music that developed in the late 1960s and early 1970s, largely in the United Kingdom and United States. With roots in blues rock, psychedelic rock and acid rock, heavy metal bands developed a thick, monumental sound characterized by distorted guitars, extended guitar solos, emphatic beats and loudness.
Judas Priest performing in 2005
Enid Williams from Girlschool and Lemmy from Motörhead live in 2009. The ties that bind the two bands started in the 1980s and were still strong in the 2010s.
Ritchie Blackmore, founder of Deep Purple and Rainbow, known for the neoclassical approach in his guitar performances.
King Diamond, known for writing conceptual lyrics about horror stories
Blues rock is a fusion genre and form of rock music that relies on the chords/scales and instrumental improvisation of blues. It is mostly an electric ensemble-style music with instrumentation similar to electric blues and rock. From its beginnings in the early to mid-1960s, blues rock has gone through several stylistic shifts and along the way it inspired and influenced hard rock, Southern rock, and early heavy metal.
Eric Clapton in 1974