None what-so-ever. You can't do anything with it. It was requested on the official App Page created at Maemo.org when I moved to extras. I was "assume" that say you remember you heard a song you really liked but didn't remember who it was or what the title was; you could pull up your pandora history and find out. That's the only thing I could think. When we had Last.fm scrobbling I was just using that .