This will go down in history as a point for the music industry, " said Apple Computer CEO Steve Jobs. "This is landmark stuff. I can't overestimate it !" Jobs was referring to the April 2003 debut of Apple's iTunes Online Music Store, the first legal online music service to have agreements with all five major record labels. Although initially available only for Macintosh users, iTunes sold more than 1 million songs by the end of its first week in operation.