All of the essential MJ albums have now been Mastered for iTunes.
Get them separately or all at once as part of the new The Indispensable Collection. Off The Wall
Thriller
Bad
Dangerous
HIStory - Past, Present and Future Book 1
Blood On The Dance Floor/HIStory In The Mix
Invincible
Live At Wembley - July 16, 1988
https://itunes.apple.com/ru/album/indispensable-collection/id655260476