Everything You Need To Know About 4Minute’s Lead Vocal Heo Ga-yoon: Full Profile, Collaboration Songs, And Latest News


Learn More About 4Minute’s Lead Vocal – Heo Ga-yoon

Heo Ga-yoon is a South Korean actress and singer. She was the main vocalist of the South Korean girl group 4Minute. She is known for her captivating voice and even made it into SM Entertainment’s “Best Singer Contest” back in 2005. She appeared in Mario’s “I’m Yours” music video alongside Seulong of 2AM. While being part of a five-member girl group 4Minute, she was also known for being a member of the subunit called 2Yoon with her fellow member Jihyun, or Jenyer.

As a vocalist, Ga-yoon has released collaboration songs with other singers and lent her soothing voice for a drama original soundtrack. Besides being a singer, she also has broadened her career as an actress and has taken on roles in several television series and movies. After the disbandment of 4Minute, she decided to part ways with her former label Cube Entertainment and Ga-yoon joined BS company on October 14th, 2016, and will promote in the future as an actress.

In this article, Channel-Korea will provide you with everything you need to know about 4Minute’s lead vocal Heo Ga-yoon: full profile, collaboration songs, and latest news. Stay tuned and let’s learn more about the singer!

Gayoon’s Full Profile


Stage Name: Gayoon

Birth Name: Heo Ga Yoon

Position: Main Vocalist

Date of Birth: May 18th, 1990

Zodiac Sign: Taurus

Height: 165 cm 

Weight: 47 kg 

Birthplace: Seoul, South Korea

Instagram: gayoon_heo

Fun Facts about Gayoon


Ga-yoon Facts:

  • Education: Dongguk University (film and theater major)
  • She can speak Japanese (Basic).
  • She loves clothes. During her free time, she likes to shop.
  • She is a member of 4Minute’s subunit 2YOON.
  • She doesn’t fall for any of the pranks the members try to pull on her.
  • She likes to write lyrics in her free time.
  • She doesn’t express her feelings well.
  • She acted in the drama Light and Shadow (2012), and had some cameo appearances in Me Too, Flower! (2011), My Friend Is Still Alive (2013), Let’s Eat 2 (2015).
  • She acted in the movies Daddy You, Daughter Me (2016), Drug King (2017).
  • After 4Minute’s disbandment, she signed a contract with BS Company, to pursue her acting career.



Debuting in 2009 as a main vocalist of the group 4Minute, Heo Ga-yoon earned her title as the main vocalist by successfully developing her skill to keep her as the strongest vocalist within her group. Ga-yoon is really an amazing singer, she captivated many people with her unique and soothing voice. She has a very bright, girly and light voice that generally shines more in her mid to higher range. As a vocalist and an amazing singer, she has released solo songs and collaboration songs with other singers.

Here is a list of her solo songs and collaboration songs:

Solo Songs

  • MBC’s My Princess OST “Wind Blow”

In 2011 Ga-yoon lent her sweet voice for the original soundtrack of the MBC drama My Princess, “Wind Blow.”

  • SBS’ Lie To Me “Shameless Lie”

Heo Ga-yoon sang a song for the original soundtrack of the SBS drama Lie To Me, “Shameless Lie,” in 2011.

  • KBS’ Poseidon “I Think It Was a Dream”

In 2011, Heo Ga-yoon released the song “I Think It Was A Dream” for the KBS drama Poseidon.

On November 23rd, 2014, Ga-yoon released a cover song of her fellow label group Beast “12:30.”


  • 2009: Album What I Want To Do Once I Have A Lover “What I Want To Do Once I Have A Lover” Duet with Yoseob

  • 2009: Album Heart Damage “Heart Damage” Duet with Yong Jun-hyung

  • 2010: MBC’s The Woman Who Still Wants to Marry OST “One Two Three” Duet with Han Ye-ji
  • 2010: Album Bad Guy Good Girl “Bad Guy Good Girl” Duet with Sunny Side

  • 2012: Album Road For Hope “Be Alright” with Yoseob, G.NA, and Lee Chang-seob

  • 2012: My Love By My Side Musical “My Love By My Side” Duet with Jung Ilhoon
  • 2012: Text Message “Text Message” Duet with Mario
  • 2012: Mermaid Princess “Mermaid Princess” with Mystic White
  • 2014: Brave Brothers’ Anniversary Album “Only Gained Weight” Duet with Hyuna and Sohyun
  • 2014: Ryu-Cube Donation Project “Small Moon” Duet with Yoseob, Eunkwang, Shin Ji-hoon & Ryu Hyunjin
  • 2014: MBC’s The Night Watchman’s Journal “Wish” Duet with Yoseob
  • 2015: SBS’ Yong-pal “Nightmare” Duet with Yong Jun-hyung