By combining market research with listening activity and opt-in information provided by Grooveshark's 20 million monthly worldwide users, the analytics tool produces a picture of any artist's fanbase.

Danika Azzarelli, Grooveshark's senior director of public relations said: "Beluga is the next-tier of music insights. Basically, it allows anyone in the entire world to view data about any artist and market research based on surveys on the Grooveshark platform."

The search tool is aimed at helping with routing tours, developing show ...