Chart of the Day: Annual Recorded Music Sales 1973-2015. Compared to 1999 peak, music sales were 66.1% lower in 2015

Chart of the Day: Annual Recorded Music Sales 1973-2015. Compared to 1999 peak, music sales were 66.1% lower in 2015 pic.twitter.com/ME30GMSik0

— Mark J. Perry (@Mark_J_Perry) September 15, 2016