Well, a good application for Symbian smart phone. This application can guess the Artist and Song Title just by listening the song for approximately 10 second. Then, the data will be transferred to server to be analysed , of course packet data needed. Then the application will give you artist name and the title of the song.
This is "SHAZAM"You can try this application free for limited time. Interested ? Download from SHAZAM website here.