What was iKon's debut song?

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Tags

1. #success
2. #songs
3. #released
4. #debut
5. #which
6. #youtube
7. #september
8. #surpassed
9. #within
10. #debuted
11. #after
12. #views
13. #video
14. #hours
15. #major
16. #release
17. #single
18. #million
19. #gained
20. #music