Liberty Media (LMCA +0.5%), so tantalizing close to controlling Sirius XM Radio (SIRI +1.4%)...

|About: Liberty Media Corp (LMCA)|By:, SA News Editor

Liberty Media (LMCA +0.5%), so tantalizing close to controlling Sirius XM Radio (SIRI +1.4%) that it can smell it, has analysts buzzing over the potential of mixing in Sirius to its existing stable of businesses. Though the company has stakes in Barnes & Noble, concert player Live Nation, and cable TV company Discover Communications - it's best known for structuring complicated tax-advantaged deals. What does LMCA have up its sleeve?