Spotify clocks 15 million subscribers

(Reuters) - Online music streaming service Spotify said on Monday it had 15 million subscribers and 60 million active users at the end of 2014. (http://bit.ly/1ycvt2M) Stockholm-based Spotify, which sparked speculation related to an IPO after it re-advertised a job for a regulatory filings expert in August, provides free on-demand music or ad-free tunes for paying customers. The company said in November its paying subscriber base had risen to 12.5 million from 10 million in May. Rival Pandora Me