SF MusicTech Summit on February 19, 2013www.sfmusictech.comHOST: Josh Constine, TechCrunchwww.techcrunch.comMusic Hack Day SF Winnershttp://sf.musichackday.orgPaul Lamere, The Echo Nestwww.echonest.comScott Fryxell, #copper_iswww.copper.isWill Henshall, focus@willwww.focusatwill.comMatt Mason, BitTorrentwww.bittorrent.com