A new dawn for music startups?

Where are the 'successful startups' the post refers to? I don't think we can consider Pandora or Spotify/GrooveShark/Mog/Slacker/etc/etc successful as yet.

Even though Pandora is now a publicly traded company, it is not yet profitable, and it's 6 month stock chart is not exactly inspiring... http://www.nasdaq.com/aspx/dynamic_charting.aspx?selected=P&...