CHICAGO (Standard&Poor's) Jan. 27, 2010--Standard&Poor's Ratings Services said today that Liberty Media Corp.'s partial tender offer to purchase shares of Live Nation Entertainment Inc. does not currently affect the 'BB-' corporate credit rating or stable rating outlook on Liberty. The company announced that it intends to commence a partial tender offer to purchase up to 34,500,000 shares of Live Nation Entertainment Inc. at a cash price of $12 per share, representing a cash use of $414 million. Liberty currently owns a 14.6% stake in Live Nation. The company acquired its stake in Live Nation in exchange for its Ticketmaster Entertainment holdings in the Ticketmaster-Live Nation merger that closed on Monday. Assuming that the tender offer is