Released: November 30, 2018

Songwriter: Kenzie (KOR)

Producer: MZMC Timothy “Bos” Bullock

[Intro: Wendy, Seulgi, Joy]
Hey! No...
(Alright, alright)
Bad boy, bad boy (yeah yeah, oh ooh!)
Alright, 1, 2, 5, uh!

[Verse 1: Irene, Seulgi]
요즘 나 조금 패닉 상황 (ha!)
솔직히 완전 홀릭인데 (hey!)
머릿속 어떤 녀석 그 생각 하나뿐이야
One, one, one, one
One one one one one one one one

[Pre-Chorus: All, (Irene), Joy, Yeri, (Seulgi)]
Ah ah ah (alright, hey!)
친구들 say 걔는 안돼 너무 나빠 네가 다쳐
Ah ah ah (ooh, yeah, yeah, yeah)
누가 말려 내가 좋으면 가는 거죠 (oh, oh my God!)

[Chorus: Wendy, Joy & All, All]
Hey, oh my God!
He’s a really bad boy
He’s a really bad boy
Hey, oh my God!
He’s a really bad boy
He’s a really, really, really, really, really bad boy
Hey, yeah, yeah, yeah!

[Post-Chorus: All, (Seulgi)]
You’re so bad, boy (Ah, ah, ah)
You’re so bad, boy (Ah, ah, ah...)
You’re so bad, bad, bad, bad (Hey yeah, yeah!)
Bad bad, bad bad boy (Hey yeah, yeah!)

[Verse 2: Irene + Yeri, Joy]
Bang bang pow, he’s a really bad boy
잘생긴 그 얼굴 하나 믿고 산대요
괜찮다면 널 내가 길들여 볼게 (boy)
Mine, mine, mine, mine

[Pre-Chorus: All, (Yeri), Irene, (Seulgi), (Wendy)]
Ah ah ah (alright, hey!)
멋대로 해 허락할게 있는 힘껏 나빠져 봐
Ah ah ah (No!)
(그런 네가 변해갈 때 짜릿하지) (Oh, oh my God!)

[Chorus: Seulgi, (Joy), Wendy & All, All]
Hey, oh my God! (Oh my God, oh my God)
He’s a really bad boy
He’s a really bad boy (Oh my God)
Hey, oh my God!
He’s a really bad boy
He’s a really, really, really, really, really bad boy (Ohhh)

[Post-Chorus: All, (Seulgi)]
You’re so bad, boy (Ah, ah, ah)
You’re so bad, boy (Ah, ah, ah...)
You’re so bad, bad, bad, bad (Hey yeah, yeah!)
Bad bad, bad bad boy (Hey yeah, yeah!)

[Bridge: Joy, Seulgi, (Yeri), Wendy, (Irene)]
아까워 다른 이 난 못 줘, uh
봐 내가 널 사랑하는데
누구라도 흠뻑 빠져버릴
(You’re a bad boy and you’re bad for me)
(You’re a bad boy and you’re bad for me)
아무리 나빠도 난 좋아
(You’re a bad boy and you’re bad for me)
(You’re a bad boy and you’re bad for me)
봐 세상에 넌 빛이 나
(You’re a bad boy and you’re bad for me)
(You’re a bad boy and you’re bad for me)
누구라도 흠뻑 빠져버릴걸
(You’re a bad boy and you’re bad for me)
(You’re a bad boy and you’re bad for me)
Whoa whoa
(You’re a bad boy and you’re bad for me)
You’re a bad boy and you’re bad for me

[Chorus Reprise: Irene & All, All]
Oh my God, he’s a really bad boy
He’s a really really really really really bad boy
Oh my God, he’s a really bad boy (Ah, ah, ah)
He’s a really bad boy (Ah, ah, ah)
He’s a really bad boy, uh
Oh my God, he’s a really bad boy (Hey yeah, yeah!)
He’s a really bad boy (Hey yeah, yeah!)
He’s a really bad boy, uh

[Outro: (Wendy), Joy, All, Seulgi]
(Oh my God!)
He’s a really bad boy, he’s a really bad boy
He’s a really bad boy
He’s a really bad boy
Oh my God, he’s a really bad boy (He’s a really bad boy!)
He’s a really really really really really bad boy (Whoa!)

Red Velvet

레드벨벳 (Red Velvet) is a South Korean girl group formed by S.M. Entertainment. They debuted on August 1, 2014, with the digital single “HAPPINESS”. The group is composed of 5 Irene, Seulgi, Wendy, Joy, and Yeri. The group has released a total of 7 albums and EPs.

Red Velvet is known for their unique dual concept which new among K-pop girl groups. These two concepts are dubbed their ‘Red’ and ‘Velvet’ sides The ‘Red’ half is their brighter and bubblier side incorporating dance-pop and bubblegum pop genres. While their ‘Velvet’ image is their softer, more mature and elegant concept influenced by R&B ballad styles.

The Red, Rookie and The Red Summer topped the Billboard World Albums, and with the release of their second studio album Perfect Velvet, they became the K-pop girl group with the most number-one albums on the chart and tied for most number-one albums among all K-pop acts. In 2018, Red Velvet made a successful Japanese debut with their first Japanese EP, #Cookie Jar which debuted at #2 on the Oricon’s daily chart.