| # | Title | Rating | Length |
|---|
| 1 | The Best Thing I Ever Did -Japanese ver.- | | 3:33 |
| 2 | FANCY -Japanese ver.- | | 3:35 |
| 3 | Feel Special -Japanese ver.- | | 3:27 |
| 4 | MORE & MORE -Japanese ver.- | | 3:20 |
| 5 | STUCK IN MY HEAD -Japanese ver.- | | 2:58 |
| 6 | 21:29 -Japanese ver.- | | 3:49 |
| 7 | The Best Thing I Ever Did- recording engineer:
- 최혜진 and Sophia Pae (background vocals)
- programming:
- 이해솔
- assistant engineer:
- Najeeb Jones
- mixer:
- Tony Maserati
- editor:
- 정유라
- guitar [guitars]:
- 이해솔
- background vocals:
- Sophia Pae
- vocals:
- CHAEYOUNG , DAHYUN , JEONGYEON , JIHYO, MINA , MOMO , NAYEON , SANA and TZUYU
- performer:
- TWICE
- arranger:
- J.Y. Park “The Asiansoul” and 이해솔
- vocals arranger:
- Sophia Pae
- phonographic copyright (℗) by:
- JYP Entertainment (in 2018)
- recorded at:
- 821 Sound in Gangnam District, Seoul, South Korea and Feeline Studio in Seoul, South Korea (background vocals)
- mixed at:
- Mirrorball Entertainment in North Hollywood, Los Angeles, California, United States
- edited at:
- Anemone Studio in South Korea
- music videos:
- 올해 제일 잘한 일 by TWICE
- recording of:
- 올해 제일 잘한 일
- lyricist:
- J.Y. Park “The Asiansoul” , 진리 and 박지민
- composer:
- J.Y. Park “The Asiansoul” , 진리 , Sophia Pae, Justin Reinstein , 박지민 , 영광의얼굴들 and 이우민 “collapsedone”
- publisher:
- Iconic Sounds, JYP Publishing and MUSSASHI Publishing
| | 3:33 |
| 8 | FANCY- recording engineer:
- 최혜진
- mixer:
- Tony Maserati
- bass guitar [bass] and guitar:
- 라도
- background vocals:
- 나연
- vocals:
- CHAEYOUNG , DAHYUN , JEONGYEON , JIHYO, MINA , MOMO , NAYEON , SANA and TZUYU
- performer:
- TWICE
- arranger:
- 라도
- phonographic copyright (℗) by:
- JYP Entertainment (in 2019)
- recorded at:
- 821 Sound in Gangnam District, Seoul, South Korea
- mixed at:
- Mirrorball Studios in North Hollywood, Los Angeles, California, United States
- music videos:
- FANCY by TWICE
- part of:
- The 25 Best K-pop Songs of 2019: Critics' Picks (number: 14)
- recording of:
- FANCY
- lyricist and composer:
- 블랙아이드필승 and 전군
| 3 | 3:35 |
| 9 | Feel Special- recording engineer:
- 최혜진, 이상엽, 엄세희 and 우민정
- programming:
- 이우민 “collapsedone”
- assistant mixer:
- David Kim (task: mix engineering)
- mixer:
- James Krausse (task: mix engineering) and Tony Maserati
- guitar and synthesizer [synths]:
- 이우민 “collapsedone”
- instruments:
- 이우민 “collapsedone”
- background vocals:
- 김연서
- vocals:
- CHAEYOUNG , DAHYUN , JEONGYEON , JIHYO, MINA , MOMO , NAYEON , SANA and TZUYU
- performer:
- TWICE
- arranger:
- 이우민 “collapsedone”
- vocals arranger:
- 심은지
- phonographic copyright (℗) by:
- JYP Entertainment (in 2019)
- recorded at:
- 821 Sound in Gangnam District, Seoul, South Korea and The Vibe Studio in Gangnam District, Seoul, South Korea
- mixed at:
- Mirrorball Studios in North Hollywood, Los Angeles, California, United States
- music videos:
- Feel Special by TWICE
- recording of:
- Feel Special
- lyricist:
- J.Y. Park “The Asiansoul”
- composer:
- Hayley Aitken, J.Y. Park “The Asiansoul” and Ollipop
- publisher:
- JYP Publishing and The Kennel AB/Universal Music Publishing AB
- sub-publisher:
- JYP Publishing and Universal Music Publishing Korea
| | 3:27 |
| 10 | MORE & MORE- recording engineer and editor:
- 최혜진, 이상엽 and 엄세희
- producer:
- MNEK
- mixer:
- 이태섭
- background vocals:
- Brayton Bowman, Zara Larsson and Sophia Pae
- vocals:
- CHAEYOUNG , DAHYUN , JEONGYEON , JIHYO, MINA , MOMO , NAYEON , SANA and TZUYU
- performer:
- TWICE
- arranger:
- J.Y. Park “The Asiansoul” , 이해솔 and MNEK
- vocals arranger:
- J.Y. Park “The Asiansoul” and 이해솔
- phonographic copyright (℗) by:
- JYP Entertainment (in 2020)
- recorded at, mixed at and edited at:
- JYPE Studio in Gangdong District, Seoul, South Korea
- recording of:
- MORE & MORE
- lyricist:
- J.Y. Park “The Asiansoul” and 비비
- composer:
- Zara Larsson, Julia Michaels, Justin Tranter and Uzoechi Emenike
- publisher:
- Justin’s School for Girls, JYP Publishing, TEN Music Publishing/Kobalt Music Publishing , Warner Chappell Music Ltd. and Warner–Tamerlane Publishing Corp.
- sub-publisher:
- Copyright Control , JYP Publishing, Music Cube, Inc. and Warner Chappell Music Korea Inc.
| 4 | 3:20 |
| 11 | STUCK IN MY HEAD- recording engineer:
- 최혜진, 김민희 and 엄세희
- mixer:
- 최혜진 and 이태섭
- additional editor:
- Jiyoung Shin NYC
- background vocals:
- 김연서
- vocals:
- CHAEYOUNG , DAHYUN , JEONGYEON , JIHYO, MINA , MOMO , NAYEON , SANA and TZUYU
- performer:
- TWICE
- arranger:
- Andrew Underberg and Matthew Tishler
- vocals arranger:
- 김연서
- phonographic copyright (℗) by:
- JYP Entertainment (in 2019)
- recorded at:
- 821 Sound in Gangnam District, Seoul, South Korea and Vibe Studio in Gangnam District, Seoul, South Korea
- mixed at:
- Rcave Sound in Hanam, Gyeonggido , South Korea
- recording of:
- STUCK IN MY HEAD
- lyricist:
- 이스란
- composer:
- Andrew Underberg, Philip Bentley and Matthew Tishler
- publisher:
- Laundromat Music, Reservoir Media Music, Sony/ATV Music Publishing Korea and Wonderberg Music
- sub-publisher:
- Fujipacific Music Korea Inc.
| | 2:58 |
| 12 | 21:29- recording engineer:
- 최혜진, 강선영 , 이주형 and 엄세희
- mixer:
- 구종필
- editor:
- 강선영
- guitar:
- 적재
- keyboard:
- 이주형
- background vocals:
- Sophia Pae
- vocals:
- CHAEYOUNG , DAHYUN , JEONGYEON , JIHYO, MINA , MOMO , NAYEON , SANA and TZUYU
- performer:
- TWICE
- arranger:
- 이주형
- vocals arranger:
- 이주형 and Sophia Pae
- phonographic copyright (℗) by:
- JYP Entertainment (in 2019)
- recorded at:
- 821 Sound in Gangnam District, Seoul, South Korea and MonoTree Studio in Gangnam District, Seoul, South Korea
- mixed at:
- KLANG Studio in Gangnam District, Seoul, South Korea
- edited at:
- MonoTree Studio in Gangnam District, Seoul, South Korea
- recording of:
- 21:29
- lyricist:
- TWICE
- composer:
- 이주형 and Sophia Pae
- publisher:
- Iconic Sounds, JYP Publishing and MonoTree
- sub-publisher:
- Fujipacific Music Korea Inc., JYP Publishing and Sony/ATV Music Publishing
| | 3:49 |
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