iLike, inc., a music social networking site that tracks iTunes listening habits, reports it has more than 1 million registered users and is now processing more than 200 million monthly track plays in six months of operation.

The company, which counts Ticketmaster among its strategic investors, is also launching new concert-discovery features.

New features include personalized concert alerts, and "on tour" links next to any artist that has upcoming tour dates in conjunction with Ticketmaster.