05
Mar
Music is an art form, a science, and a business. The business of music has changed dramatically over the years. In fact, it's hard to find any artist who this change hasn't impacted. From Al Jolson to Taylor Swift, these are the wealthiest music artists of all time: 1. Madonna Madonna is one of the richest music artists of all time. That might seem obvious, given that she's sold over 300 million albums and won 22 Grammy Awards—but it's still a feat worth celebrating. Madonna has been dubbed "the Queen of Pop" for a good reason: from her early days…