ASTRO has this amazing ability to make fans smile, cry, and dance, all at the same time. Their music is catchy, their performances are full of energy, and honestly, it’s hard not to get hooked once you start listening. Whether you’ve been following them from the very beginning or just discovered their music, ASTRO’s discography is full of gems. Today, we’re counting down the ten most popular ASTRO songs and music videos (MVs) of all time, and I’ll give you a peek into why each track is so loved by fans.
1. Candy Sugar Pop
- YouTube MV Views: Approx. 46 million (as of 2025)
- Release Date: May 16, 2022
Let’s kick things off with “Candy Sugar Pop.” Honestly, this song is pure joy. The MV is colorful, fun, and gives off such cheerful vibes; it’s basically like a sugar rush in musical form. The choreography is playful, the chorus is impossible not to sing along to, and the members’ energy is just infectious. If you’re ever in need of an instant mood boost, this one’s your go-to.
2. ONE
- YouTube MV Views: Approx. 45 million (as of 2025)
- Release Date: April 5, 2021
Next up is “One.” If you’ve ever wanted a song that makes your heart ache in the best way, this is it. The MV has this soft, intimate feel, and the song’s melody just sticks with you. Fans love the harmonies and the emotion in the members’ voices; it’s one of those tracks that shows ASTRO isn’t just about high-energy fun; they’ve got the emotional depth too.
3. Crazy Sexy Cool
- YouTube MV Views: Approx. 39 million (as of 2025)
- Release Date: November 1, 2017
Then there’s “Crazy Sexy Cool,” which is exactly what it sounds like: stylish, bold, and full of confidence. The MV is sleek and trendy, and the choreography is sharp and impressive. You can really feel the charisma of each member coming through. It’s the kind of song that makes you want to dress up, strike a pose, and dance around your room.
4. After Midnight
- YouTube MV Views: Approx. 37 million (as of 2025)
- Release Date: August 2, 2021
“After Midnight” is ASTRO showing us their more sophisticated side. The MV has this smooth nighttime vibe that matches the song perfectly. It’s chill but still catchy, blending pop and subtle R&B influences. The vocals are on point, and the choreography? Super elegant. It’s the perfect track to put on when you just want to relax and vibe.
5. Blue Flame
- YouTube MV Views: Approx. 37 million (as of 2025)
- Release Date: November 20, 2019
“Blue Flame” is where ASTRO turns up the intensity. The song’s powerful, the beat is addictive, and the MV visuals are dramatic and striking. Fans love the bold styling and the strong storytelling in the video. This one’s a favorite for dance covers and live stages because it really lets ASTRO’s performance skills shine.
6. Knock
- YouTube MV Views: Approx. 35 million (as of 2025)
- Release Date: May 4, 2020
If you need energy, “Knock” is the track for you. The MV is fun, colorful, and just… exciting. It’s playful, and the members’ interactions are adorable. Plus, the choreography is so lively that it’s impossible not to move along. Knock is classic ASTRO: catchy, fun, and full of charm.
7. All Night
- YouTube MV Views: Approx. 33 million (as of 2025)
- Release Date: January 16, 2019
“All Night” is perfect for those chill, late-night vibes. The MV has soft visuals and a relaxed feel, which matches the smooth, romantic tone of the song. Fans adore the gentle melody and the heartfelt lyrics. It’s one of those songs that makes you want to just sit back, close your eyes, and get lost in the music.
8. Baby
- YouTube MV Views: Approx. 31 million (as of 2025)
- Release Date: May 29, 2017
Ah, “Baby”. This one’s adorable through and through. The MV is playful, bright, and full of cuteness. The song itself is incredibly catchy, the chorus is unforgettable, and the choreography is just plain fun. It’s quintessential ASTRO: cheerful, lovable, and impossible not to enjoy.
9. Breathless
- YouTube MV Views: Approx. 21 million (as of 2025)
- Release Date: July 1, 2016
“Breathless” takes things up a notch emotionally. The song has a powerful beat, and the MV tells a story that pulls you in right away. Fans love the dynamic choreography and the members’ strong vocal delivery. This track shows that ASTRO can deliver both catchy tunes and songs that leave you thinking long after they end.
10. Always You
- YouTube MV Views: Approx. 19 million (as of 2025)
- Release Date: July 24, 2018
Finally, we have “Always You,” a track that’s as sweet and heartfelt as it sounds. The MV is soft and soothing, and the lyrics hit right in the feels. Fans love the sincerity in the members’ performances, and the melody is just beautiful. It’s the perfect way to end our countdown: gentle, touching, and timeless.
Conclusion
ASTRO isn’t just about catchy hooks; they’ve got range. They can make you dance, make you cry, or just make you smile uncontrollably. From the bright and playful energy of Candy Sugar Pop to the heartfelt emotion of Always You, each song shows a different side of their talent.
Whether you’re looking for a pick-me-up, a romantic ballad, or a song to dance along to, ASTRO has something for every mood. These ten songs are just the tip of the iceberg, but they’re a great starting point if you want to dive into ASTRO’s world.