Apple's Music Business

Apple makes 42% of its revenue in the music business.

Revenue source                      4th Quarter 2006
Macs                                $ 2'213 million 
Peripherals and Other Hardware      $   297 million 
Software, Service and Other Sales   $   316 million 
Computers total                     $ 2'826 million    58%
iPods                               $ 1'559 million 
iTunes                              $   452 million
Music total                         $ 2'011 million    42%
Total                               $ 4'837 million   100%