Progressive rock was introduced in the late 1960’s and early 1970’s and it is a type of rock music which was established by the English people as an attempt to take rock music to greater levels of artistic standing.

Progressive rock incorporated the elements from world music, classical and jazz. The progressive rock bands at times used concept albums, which usually told an epic story or tackled an impressive overarching theme.

Rock music downloads can be done for free from the net. Progressive rock evolved from psychedelic rock and this particular music was associated with bands like King Crimson, Jethro Tull, Yes, Soft Machine and others.