abstract:TuneWiki is a music-centered startup that provides scrolling lyrics through its social music players for cellphones and handheld devices. With over 6 million lyrics and the world's largest scrolling lyrics library, TuneWiki currently has agreements with the major music publishers including Sony, Universal, and EMI to legally use synchronized lyrics in TuneWiki's music applications.
If you can search for the lyric properly, a solid result shows you that the TuneWiki app can give the lyrics to any song, and the Shazam app recognizes songs based on lyrics or sound clips.