I.O.I ‘Suddenly’ Hits #1 on MelOn TOP100 as Promotions End

I.O.I's title track "Suddenly" has climbed to the No. 1 spot on MelOn's TOP100 chart, marking a strong finish to the group's comeback cycle. The achievement came on May 30, 2026, as official promotions for the group's third mini-album concluded.

Key Facts

• As of 8 AM on May 30, 2026, Swing Entertainment confirmed that "Suddenly" ranked No. 1 on MelOn's TOP100 chart.
• The title track also secured the top position on MelOn's HOT100 chart, following a steady rise since its release.
• The song hit No. 1 on the TOP100 chart during a weekday morning commute time, as reported as of 9 AM that day.

Key Terms

• MelOn TOP100: A real-time chart on South Korea's largest music streaming platform, ranking the 100 most-streamed songs at any given moment.
• MelOn HOT100: A chart that combines streaming and download data to reflect the most popular songs over a recent period.

Key Quote

"I.O.I's third mini-album 'I.O.I : LOOP' title track 'Suddenly' ranked No. 1 on Melon TOP100 chart as of 8 AM that day." — Swing Entertainment