Fastest K-Pop group debut song to surpass 40 million streams on Spotify:

#1. Attention — 39 Days 👑
#2. Hype Boy — 40 Days 🥳
#3. ELEVEN — 41 days
#4. Battle up - 44 days
#5. FEARLESS — 46 days 
#6. WA DA DA — 53 days
#7. O.O — 59 days