As if people didn’t spend enough time on Facebook, the catalogs of numerous music services can now be searched directly within the social network’s interface. Which service will appear varies by song, but Billboard.biz has spotted in search results links to Spotify, Rhapsody, Mog, Rdio, Slacker, Songza, Earbits and Vevo... FreeAllMusic, an ad-supported download service, has raised $650,000 in private equity bridge funding and says it’s on its way to a Series A capital round... and more.