Compact discs featuring music; Digital music downloadable from the Internet; Digital music systems that synchronizes digital radio files stored on a home unit, a car unit, or portable unit and that may be backed up to an internet depository; Digital photo frames for displaying digital pictures, video clips and music; Downloadable MP3 files, MP3 recordings, on-line discussion boards, webcasts and podcasts featuring music, audio books and news broadcasts; Downloadable musical sound recordings; ...