First impressions can last. And in some specific cases, it happens in K-Pop as well, with most debut songs and MVs steering the direction of how an idol group is perceived. Some debut songs are discovered as soon as it was released, while some are unearthed a few years after their debut. But whenever it took off, these debut songs remained iconic throughout the years. Brace yourself for a relatively long list spanning from different eras!

Here are K-Pop's most iconic debut MVs and songs that you might want to add to your playlists!

1. Ice Age by MCND

2. Energetic by Wanna One

3. Girls Girls Girls by GOT7

4. Valkyrie by ONEUS

5. Swear by E'LAST

6. Given-Taken by ENHYPEN

7. Movie Star by CIX

8. Pirate King by ATEEZ

9. Siren by P1Harmony

10. Crown by TOMORROW x TOGETHER

11. Dalla Dally by ITZY

12. Black Mamba by aespa

13. WA DA DA by Kep1er

14. So Bad by STAYC

15. La Vie en Rose by IZ*ONE

16. Tag Me by Weeekly

17. Eleven by IVE

18. LATATA by (G)I-DLE

19. Ponzona by PURPLE KISS

20. Glass Bead by GFRIEND

21. Happiness by Red Velvet

22. Like OOH-AHH by TWICE

23. Mr. Ambiguous by MAMAMOO

24. BOOMBAYAH by BLACKPINK

25. Cupid by OH MY GIRL

26. Candy Jelly Love by Lovelyz

27. No More Dream by BTS

28. MAMA by EXO

29. Trespass by MONSTA X

30. Adore U by SEVENTEEN

31. Empty by WINNER

32. Jopping by SuperM

33. Congratulations by DAY6

34. Face by NU'EST

35. Insane by BTOB

36. Deja Vu by SONAMOO

37. Hot Issue by 4minute

38. La Cha Ta by f(x)

39. Push Push by SISTAR

40. Fire by 2NE1

41. Into the New World by Girls’ Generation

42. Bad Girl, Good Girl by Miss A

43. Irony by Wonder Girls

44. Break It by KARA

45. Lie by T-ARA

46. Replay by SHINee

47. We Belong Together by BIGBANG

48. Warrior by B.A.P

49. I’m a Loner by CNBLUE

50. Hug by TVXQ

51. Twins (Knock Out) by SUPER JUNIOR

52. Come Back Again by INFINITE

53. Love Sick by FTIsland

54. School Song by SECHSKIES

55. Warrior's Descendant by H.O.T.

There are many more debut songs that stood out and marked the birth of a new group! Drop your favorite debut song!