What is the biggest hit song of all time?

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Tags

1. #began
2. #elton
3. #singles
4. #single
5. #candle
6. #charts
7. #something
8. #tonight
9. #known
10. #before
11. #1950s
12. #selling
13. #music
14. #biggest
15. #about
16. #since
17. #released
18. #created