The Instiz chart combines the overwhelming variety of charts that South Korea uses to rank music sales, and it's also what fans use to determine whether their favorite artist has achieved an "All-Kill."

Check out the chart rankings for the third week of January (January 15 - January 21) below!

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Instiz Chart Singles Ranking

1. Jang Duk Chul - "Good Old Days" - 31,780 Points


2. Bolbbalgan4 - "First Love" - 20,463 Points


3. Kim Dong Ryul - "Reply" - 19,036 Points


4. Sunmi - "Heroine" - 14,762 Points


5. MoonMoon - "Contrail" - 12,044 Points


6. DEAN - "instagram" - 11,136 Points


7. MeloMance - "Gift" - 10,835 Points


8. TWICE - "Heart Shaker" - 9,854 Points


9. Camila Cabello ft. Young Thug - "Havana" - 9,242 Points


10. Kim Chung Ha - "Rollercoaster" - 7,270 Points


Source: Instiz iCHART