Michael Jackson - History Past, Present and Future Book I (Greatest Hits) -iTunes-AAC-M4A-

iPod Ready with front cover

Format: AAC 256 VBR Kbps LC

AAC offers much better quality than MP3 at the same bitrate. AAC was developed with the cooperation and contributions of companies including Fraunhofer IIS, AT&T Bell Laboratories, Dolby, Sony Corporation and Nokia. Apple has promoted AAC - all iPods and iPhones play AAC files. However, not all music players support AAC files.