Rock N Roll: Similarities And Differences

Rock n’ Roll is a very broad genre with many sub genres that fit under Rock n’ Roll, and similarly to other genres of music, it has evolved over the decades from its origins in the mid 20th century from the dominating blues-rock bands of the 60’s and 70’s, to the very loud and flamboyant hair metal and progressive rock and some experimental rock of the 80’s to the grunge and punk sound of the 90’s and early 2000’s. Leading to a major split in Rock n’ Roll genres, Classic Rock and Contemporary Rock with many differences and similarities between the two.
One way in which Classic and Contemporary Rock are similar is the instruments that are used with electric guitars, bass guitars, and drums, with some variation in bands or modified instruments