I read a lot ●●●●●●ar af ●●●●●● ●●●●●●ge D●●●●●● track sales of dance and ●●●●●●onic music ●●●●●● 36●●●●●●t to 53 ●●●●●●n last year but still made up less than ●●●●●● of rock music sales, ●●●●●●ing to N●●●●●● and B●●●●●●rd's2012 Music I●●●●●●y Report.
