If you're wondering what Korea is streaming this week, the Melon TOP100 chart (based on the June 23, 2026 update) has your answer. I.O.I is still sitting comfortably at No. 1, but the battle just below them is heating up fast — boy group powerhouse CORTIS, rookie sensation ILLIT, and veteran girl group aespa are all fighting for space in the upper ranks.
Here's the full TOP 10 and everything you need to know about this week's chart action.
Melon Chart TOP 10 — July 2026, Week 1
| Rank | Song | Artist |
|---|---|---|
| 1 | 갑자기 (Suddenly) | I.O.I |
| 2 | REDRED | CORTIS |
| 3 | It's Me | ILLIT |
| 4 | LEMONADE | aespa |
| 5 | LOVE ATTACK | RESCENE |
| 6 | 소문의 낙원 | AKMU |
| 7 | 기쁨, 슬픔, 아름다운 마음 | AKMU |
| 8 | 캐치 캐치 | YENA |
| 9 | RUDE! | Hearts2Hearts |
| 10 | 사랑하게 될 거야 | 한로로 |
This Week's Key Highlights
1. I.O.I's Long Reign at No. 1
I.O.I continues to dominate the chart with steady streaming numbers from both dedicated fandom and casual listeners alike. "갑자기 (Suddenly)" is quickly becoming one of 2026's defining hit songs, and there's no sign of it slowing down yet.
2. CORTIS: The Boy Group to Beat
CORTIS holds firm at No. 2 with "REDRED," proving they're the strongest boy group presence on the chart right now. Their streaming strength spans both domestic and international listeners, a sign that their global reach is only growing.
3. Girl Groups Battle for the Top
The mid-chart is a girl-group showdown this week, with ILLIT, aespa, and RESCENE all jockeying for position. ILLIT's "It's Me" and aespa's "LEMONADE" are neck and neck, while RESCENE's "LOVE ATTACK" shows the rookie group has real staying power.
4. AKMU's Chart Longevity
AKMU scores a rare double entry in the TOP 10 this week, with both "소문의 낙원" and "기쁨, 슬픔, 아름다운 마음" holding strong — a testament to how consistently their music resonates with Korean listeners.
5. Hearts2Hearts on the Rise
Hearts2Hearts keeps "RUDE!" in the TOP 10, continuing their steady upward momentum since debut.