EMI to Face Spitzer Music Industry Probe  LONDON/NEW YORK (Reuters) - EMI Group PLC &lt;A HREF="http://www.investor.reuters.com/FullQuote.aspx?ticker=EMI.L target=/stocks/quickinfo/fullquote"&gt;EMI.L&lt;/A&gt;, the  world's third-largest music company, on Friday said it and  other music companies faced a New York probe into how music  companies influence what songs are played on the radio.