Despite the popularity of young acts like Drake and Dua Lipa, older material dominates online. According to MRC Data, a tracking service that powers the Billboard charts, about 66 percent of all music consumption — of which streaming is by far the largest part — is for material that is older than 18 months, and that number has been growing rapidly.
Source: A $550 Million Springsteen Deal? It’s Glory Days for Catalog Sales.