What is Michael Jackson's highest selling single?

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Tags

1. #simultaneously
2. #album
3. #thriller
4. #first
5. #jackson
6. #states
7. #billboard
8. #sales
9. #became
10. #copies
11. #charts
12. #certified
13. #united
14. #number
15. #million
16. #single
17. #billie
18. #selling