** FILE ** A window display for Apple Computer Inc.'s online music store iTunes is seen at an Apple store in Santa Clara, Calif., in this file photo taken Wednesday, April 28, 2004. Apple's iTunes Music Stores leaped ahead of Amazon.com and Target Corp. in the first quarter, becoming the third-biggest retailer of music behind Best Buy Co. and Wal-Mart Stores Inc., according to new market data. (AP Photo/Paul Sakuma)