"Rum Pum Pum Pum"'s lyrics compares first love to a wisdom tooth that grows and push the other teeth aside.
The visuals of the album won a 2014 Red Dot Award for music packaging. The album's concept, from the title "Pink Tape", the Art Film released prior to the album, the VHS-type packaging to the music, is supposed to constitute a romantic movie starring f(x).
In 2013, the album sold 81,825 copies in South Korea, making it the 28 biggest-selling album of the year in the country.
- "Rum Pum Pum Pum (첫 사랑니)" - 3:18
- "Shadow (미행 (그림자))" - 3:30
- "Pretty Girl" - 3:06
- "Kick" - 3:38
- "Signal (시그널)" - 3:21
- "Step" - 3:36
- "Goodbye Summer" (feat. D.O. of EXO) (by f(Amber+Luna+Krystal)) - 3:11
- "Airplane" - 3:34
- "Toy" - 3:12
- "No More (여우 같은 내 친구)" - 3:36
- "Snapshot" - 2:50
- "Ending Page" - 3:58
- The song "No Love" was initally composed by American singer Ariana Grande for her first album Yours Truly, under the name "Boyfriend Material". The song did not make the final tracklist of her album, and executives from her label then sold the rights to the song to SM Entertainment. Korean singer Dana rewrote the lyrics in Korean for f(x).
- Amber has self-composed the track "Goodbye Summer", initially with English lyrics; South Korean composer Kim Young-Hoo wrote all-new Korean lyrics for the song. Amber recorded another version of the song "Goodbye Summer" for her debut mini-album Beautiful, under the name "I Just Wanna". This version is entirely in English and features the original lyrics Amber wrote for the song. It also features singer Eric Nam.
- Description of the song on Korean digital music platforms.
- Red Dot Awards official website: f(x) – Pink Tape
- Gaon Chart Website: 2013 year album chart
- Billboard: K-Pop Group f(x)'s 'No More' Was Originally Ariana Grande's 'Boyfriend Material': Listen
- "Rum Pum Pum Pum" music video
- Album highlight
- Art film
- Music spoiler: Play! Pink Tape (with Jonghyun & Key of SHINee