McDonald’s is planning to give away 1 billion song downloads from Apple’s online music store. The New York Post said Thursday that it is not clear how McDonald would distrubute the music. McDonald’s announcement is expected soon. The McDonald’s deal would eclipse a pact that Apple Computer announced with PepsiCo to give away 100 million songs early next year. Pepsi plans to offer specially marked 20-ounce and 1-liter bottles during a 60-day day period starting Feb. 1. One in three bottles will have a code good for a free song download.