Answer:
According to a report by MRC Data, Rock was the second most popular genre of music in the US in 2020, with 19.5% of the total volume of music consumed1. However, most of the year’s biggest rock albums were greatest hits collections from classic rock artists such as Queen, Elton John, Fleetwood Mac, Creedence Clearwater Revival and Journey1. Rock also dominated the physical album sales, accounting for 44% of all physical album sales and 30.8% of digital album sales1. The top-selling artists of all time worldwide include rock legends such as The Beatles, Elvis Presley, Led Zeppelin and Pink Floyd2. Therefore, it seems that the demographic that drove rock and roll record sales was mainly composed of fans of classic rock who preferred to buy physical or digital albums rather than stream music online.
Step-by-step explanation: