Younger-skewing artists, such as singer-rapper Ke$ha, enjoy a larger slice of the digital pie than older-skewing artists such as James Taylor, he says.
"Till The World Ends" writer, Ke$ha, wants to celebrate the song's recent success by having a party and strip down with Britney.
吸引低年龄段观众的艺人如说唱歌手金莎 (Ke$ha)，比吸引高年龄段观众的艺人如詹姆斯.泰勒 (JamesTaylor)更偏向于数字专辑的销售。
