| SUZY (miss A) |
vocal |
(Mama) I'm Good, Bad Girl Good Girl, Break It, Breathe, Good-bye Baby, Good-bye Baby (Silver mix), Help Me, Hide & Sick, Hush, Hush (Party ver.), I Caught Ya, If I Were a Boy, Like U, Lips, Love Alone, Love Is U, Love Song, Ma Style, Mr. Johnny, No Mercy, Over U, Rock n Rule, Spotlight, Step Up, Stuck, Time's Up, Touch, Touch (Newport mix), 그 음악을 틀어줘요 DJ, 남자 없이 잘 살아, 녹아, 놀러와, 다른 남자 말고 너, 다시 사랑, 멍하니, 하나부터 열까지, 한걸음 |
| 민 |
vocal |
(Mama) I'm Good, Bad Girl Good Girl, Break It, Breathe, Good-bye Baby, Good-bye Baby (Silver mix), Help Me, Hide & Sick, Hush, Hush (Party ver.), I Caught Ya, If I Were a Boy, Like U, Lips, Love Alone, Love Is U, Love Song, Ma Style, Mr. Johnny, No Mercy, Over U, Rock n Rule, Spotlight, Step Up, Stuck, Time's Up, Touch, Touch (Newport mix), 그 음악을 틀어줘요 DJ, 남자 없이 잘 살아, 녹아, 놀러와, 다른 남자 말고 너, 다시 사랑, 멍하니, 하나부터 열까지, 한걸음 |
| 孟佳 |
vocal |
(Mama) I'm Good, Bad Girl Good Girl, Break It, Breathe, Good-bye Baby, Good-bye Baby (Silver mix), Help Me, Hide & Sick, Hush, Hush (Party ver.), I Caught Ya, If I Were a Boy, Like U, Lips, Love Alone, Love Is U, Love Song, Ma Style, Mr. Johnny, No Mercy, Over U, Rock n Rule, Spotlight, Step Up, Stuck, Time's Up, Touch, Touch (Newport mix), 그 음악을 틀어줘요 DJ, 남자 없이 잘 살아, 녹아, 놀러와, 다른 남자 말고 너, 다시 사랑, 멍하니, 하나부터 열까지, 한걸음 |
| Fei (Chinese singer, member of miss A) |
vocal |
(Mama) I'm Good, Bad Girl Good Girl, Break It, Breathe, Good-bye Baby, Good-bye Baby (Silver mix), Help Me, Hide & Sick, Hush, Hush (Party ver.), I Caught Ya, If I Were a Boy, Like U, Lips, Love Alone, Love Is U, Love Song, Ma Style, Mr. Johnny, No Mercy, Over U, Rock n Rule, Spotlight, Step Up, Stuck, Time's Up, Touch, Touch (Newport mix), 그 음악을 틀어줘요 DJ, 남자 없이 잘 살아, 녹아, 놀러와, 다른 남자 말고 너, 다시 사랑, 멍하니, 하나부터 열까지, 한걸음 |
| 신봉원 |
mix, recording, guitar |
Bad Girl Good Girl, Breathe, Good-bye Baby, Good-bye Baby (Silver mix), Help Me, If I Were a Boy, Lips, Love Alone, Ma Style, Mr. Johnny, No Mercy, Over U, Rock n Rule, Step Up, Touch, Touch (Newport mix), 그 음악을 틀어줘요 DJ, 남자 없이 잘 살아, 딱 마주쳐, 멍하니, 하나부터 열까지 |
| 노준수 |
mix, recording |
Breathe, Good-bye Baby (Silver mix), Help Me, If I Were a Boy, Lips, Love Alone, Ma Style, Mr. Johnny, No Mercy, Over U, Rock n Rule, Step Up, Time's Up, Touch, Touch (Newport mix), 그 음악을 틀어줘요 DJ, 남자 없이 잘 살아, 멍하니, 하나부터 열까지 |
| 홍지상 |
arranger, programming, sound, guitar, keyboard |
Bad Girl Good Girl, Breathe, Good-bye Baby, Help Me, No Mercy, Step Up, Touch, 남자 없이 잘 살아 |
| 박진영 |
arranger, instrument, producer, vocal |
Bad Girl Good Girl, Breathe, Good-bye Baby, Good-bye Baby (Silver mix), Touch, Touch (Newport mix), 남자 없이 잘 살아 |
| Noday |
arranger, instrument, producer, programming, recording, vocal, vocal arranger |
If I Were a Boy, Like U, Lips, Love Alone, Over U, Rock n Rule |
| Tommy Park (composer) |
arranger, programming, vocal, keyboard |
Break It, Mr. Johnny, Spotlight, 하나부터 열까지 |
| 슈퍼 창따이 |
arranger, instrument arranger, programming, sound, vocal, keyboard, strings |
Break It, 그 음악을 틀어줘요 DJ, 다시 사랑, 딱 마주쳐 |
| 심은지 (South Korean composer) |
arranger, instrument arranger, programming, keyboard, strings |
Breathe, Good-bye Baby (Silver mix), 멍하니 |
| 유성은 (The Voice of Korea) |
vocal |
그 음악을 틀어줘요 DJ, 다시 사랑, 딱 마주쳐 |
| 박은우 |
vocal |
Over U, Rock n Rule |
| 김우경 |
mix |
Good-bye Baby (Silver mix), Touch (Newport mix) |
| 나수민 |
recording |
Break It, 하나부터 열까지 |
| 홍성준 (engineer) |
mix |
다시 사랑, 딱 마주쳐 |
| FUEGO (Alexander Palmer, German born writer, producer) |
arranger, instrument, producer, programming |
Lips, Love Alone |
| Manny Marroquin |
mix |
Bad Girl Good Girl, Good-bye Baby |
| 이바램 |
vocal |
Help Me, No Mercy |
| 이우민 (collapsedone) |
arranger, programming, remixer, guitar, keyboard |
Hide & Sick, Touch (Newport mix) |
| 조성준 (engineer) |
mix |
Break It, 그 음악을 틀어줘요 DJ |
| 문호윤 (Moonworker) |
mix, remixer |
Good-bye Baby (Silver mix), Touch (Newport mix) |
| Mistazo |
arranger |
한걸음 |
| Christian Plata |
mix |
Bad Girl Good Girl |
| Ozzie Jimmy Yu |
vocal |
Mr. Johnny |
| Phil |
arranger, instrument, programming |
If I Were a Boy |
| Pure Kaozz |
instrument, programming |
Love Alone |
| Rphabet (korean producer duo) |
arranger, instrument, programming |
Time's Up |
| Ryan Kim |
arranger |
한걸음 |
| Dan Naim |
mix |
Love Alone |
| Team One Sound |
arranger |
(Mama) I'm Good |
| Thomas J. Heyerdahl |
arranger, instrument, programming |
Over U |
| Daniel Kim (mashup artist) |
arranger |
Love Song |
| Ursula Yancy |
producer |
Over U |
| dyE |
arranger |
한걸음 |
| Deepfrost |
producer |
Over U |
| 강수호 |
drums |
멍하니 |
| 권해훈 |
mix |
멍하니 |
| 길은경 |
piano |
멍하니 |
| 김갑수 (engineer) |
recording |
Bad Girl Good Girl |
| Billion Dollar Baby |
arranger, producer |
Over U |
| Deez |
arranger, instrument, programming, vocal |
Ma Style |
| 김한별 |
recording |
하나부터 열까지 |
| 김현아 (vocalist/guitarist, lalasweet) |
strings |
멍하니 |
| E-Tribe (이트라이브) |
arranger |
Hush (Party ver.) |
| Erik Lidbom |
arranger |
Stuck |
| 라도 (Black Eyed Pilseung) |
vocal |
하나부터 열까지 |
| Erik Madrid |
mix |
Bad Girl Good Girl |
| 박수민 |
vocal |
Step Up |
| 박우상 |
arranger |
Love Is U |
| Brian Stanley (US engineer) |
mix |
Breathe |
| 박지호 |
arranger, instrument, programming |
Rock n Rule |
| Green (Production music composer, first name unknown) |
arranger, instrument, programming |
If I Were a Boy |
| 배영호 |
instrument arranger, strings |
다시 사랑 |
| 블랙아이드필승 |
arranger |
다른 남자 말고 너 |
| Hanif Sabzevari |
arranger |
I Caught Ya |
| Jan "Janski" Lindvaag (Janski) |
arranger, instrument, programming |
Over U |
| 심소연 |
mix |
다시 사랑 |
| Jonathan Ian |
arranger, instrument, programming |
If I Were a Boy |
| 양광호 |
mix |
멍하니 |
| 에니악 |
arranger |
놀러와 |
| KON (dōjin musician) |
strings |
멍하니 |
| 윤원권 |
mix |
Mr. Johnny |
| Kara Tenae |
arranger |
한걸음 |
| 이성렬 |
guitar |
멍하니 |
| Mads Louis |
arranger, instrument, programming |
If I Were a Boy |
| 이재은 |
recording |
Bad Girl Good Girl |
| 임광욱 |
arranger |
한걸음 |
| 장민 (engineer) |
recording |
다시 사랑 |
| 정대헌 |
instrument arranger, programming |
멍하니 |
| 정의석 |
recording |
Bad Girl Good Girl |
| 정호진 |
recording |
Bad Girl Good Girl |
| Chase (Korean artist) |
arranger |
한걸음 |
| 조종수 |
arranger, instrument |
Breathe |
| 주효 |
arranger |
Spotlight |
| 최자욱 |
recording |
Bad Girl Good Girl |
| 최진석 |
arranger |
녹아 |
| 최훈 |
bass |
멍하니 |
| 허은숙 (engineer) |
recording |
No Mercy |
| Michael Thompson (session guitarist) |
guitar |
Good-bye Baby |
| 김선미 |
vocal |
멍하니 |