If you've been interested in social music listening, there's a good chance you've heard of TuneWiki's lyric syncing and discovery services. Unfortunately, you won't be hearing about them for much longer -- the company is shutting down on June 28th. The firm hasn't explained its decision, but we wouldn't count on any content working after the cutoff date. We've reached out for more details; for now, the only certainty is that lyric