Spotify Reaches 15 Million Subscribers

Spotify's total number of paid subscribers has topped 15 million, according to a recent post on the company's blog. To mark the occasion, Spotify posted a playlist titled "15 Million Thank Yous" that boasted triumphant, celebratory tracks like Kanye West's "Touch the Sky," Katy Perry's "Firework" and, obviously, Kool and the Gang's...