The Role of Music in Mood and Behavior

Combining these assumptions, one arrives at a total demand estimate of between 73 million plays per year and 2.9 million new songs per year, if all music is enjoyed individually, and of 1.9 million new songs per year if one-third of all music is enjoyed on the radio. In 2006, roughly 350,000 new songs were released on CD format. ................
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