[Chaeyoung]
Ah, he-he-he
One spark, baby

[Nayeon, Jihyo]
Everybody wants that endless flame
Sikji aneul everlasting blast
Yeongwonhan geol yeomwonhae geurae yeongwonhi, we're sparkling beautifully (Ooh)
Areumdaul geol nan hwaksinhae

[Mina, Momo, Jihyo]
Neoui sumgyeore ongireul dewo
Gyesok taoreuneun energy
If I lose my rhythm
Then your beat goes on and on (On and on)

Bring me the, bring me the spark in my veins
Give me the freedom, the freedom to chase
You know it's all ours
Idaero make this moment last

[Nayeon, Sana, Jeongyeon, Dahyun]
'Cause my heart is burning, burning, burning
So good that it's hurting, hurting, hurting
Nunbusige areumdapgo apeuda haedo it's our golden days
Yeah, my heart is burning, burning, burning
Don't lose this spark, baby

[Momo, Jeongyeon]
Neowa nuwobon coral bit heaven
Bulgeun du ppyami sikji antorok
Deo sege kkeureoango
Deo keuge bulleojulge

[Tzuyu, Jihyo, Nayeon, Dahyun]
Neoui sumgyeore ongireul dewo
Gyesok taoreuneun energy
If I lose my rhythm
Then your beat goes on and on (On and on)
Bring me the, bring me the spark in my veins
Gimme the freedom the freedom to chase
You know it's all ours
Idaero make this moment last (Baby)

[Jeongyeon, Dahyun, Sana, Momo]
'Cause my heart is burning, burning, burning
So good that it's hurting, hurting, hurting
Nunbusige areumdapgo apeuda haedo it's our golden days
Yeah, my heart is burning, burning, burning
Don't lose this spark, baby

[Mina, Sana, Tzuyu, Chaeyoung, Nayeon]
Lighting it up
Bichi naneun siganeul geonneo (bichui siganeul geonneo)
Glowing so bright
Challanhan hwansangjjeume ireureo
This is the time of our lives, carved into our minds
Jeomulji ana, there ain't no sundown
An everlasting spark to an everlasting fire
Don't let this fire die (Oh-woah, burning on, ooh)

[Jihyo, Tzuyu, Chaeyoung, Dahyun, Nayeon]
'Cause my heart is burning, burning, burning (Oh, my heart is burning, yeah)
So good that it's hurting, hurting, hurting (Hurting, ooh)

Nunbusige areumdapgo apeuda haedo it's our golden days (Yeah)
Yeah, my heart is burning, burning, burning (Oh, oh, woah)
Don't lose this spark, baby (Oh-oh-oh-oh)

[Nayeon]
'Cause my heart is burning, burning, burning