I've always loved Heavy Metal Music, maybe because it was developed around the time I was born, the late 60s and early 70s. 
I enjoy it too.  The bands Black Sabbath and Led Zepplin led to the genre's popularity in the 70s
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
drawing influences from NWOBHM bands such as Iron Maiden and Motörhead with an early influence of 70s traditional heavy metal bands such as Deep Purple and Black Sabbath, many underground hard rock and heavy metal bands were formed in Dhaka from early 80s to mid 80s. It was an immediate response of New Wave of British Heavy Metal music from Bangladeshi musicians. Many psychedelic rock and blues rock artists of Bangladesh also inspired them to go forward. While some young guitarists at that time were also impressed by the guitar playing of neoclassical metal artists such