This page is about the duo. For the girl group of the same name, see As One (group).

As One (애즈원) is a South Korean female duo under Brand New Music. They debuted in November 1999 with the album Day By Day.



Studio albums

Best albums

Christmas albums

Live albums

Remake albums

Mini albums


Digital singles


  • "The World That They Live In OST" (2008)
    • Track 6: "Lalala...Love Song"
  • "The Reputable Family OST" (2010)
    • Track 2: "그대 뒤에서"
  • "Can Love Become Money? OST Part.1" (2012)
  • "Immortal Classic OST Part.3" (2012)
  • "Geukjangpan Pokenmonseuteo Beseuteuwisi (Kyuremu Vs. Seonggeomsa Kereudio) OST" (2012)
  • "Tears of Heaven OST Part.2" (2014)
  • "Masked Prosecutor OST Part.2" (2015)
  • "Five Enough OST Part.2" (2016)


  • "Holiday" (with 2NB) (2007)
  • "Love & Hate Pt.1" (2008)
    • Track 1: "My Girl" (with Shin Gun)
  • 사랑은 너 하나뿐 (with 2NB) (2008)
  • "Lovin' Ice Cream" (with EZ-Life) (2011)
  • "Kwak Taehun Project Album 4th" (2012)
    • Track 1: "Love Is Coffee" (with Kang Kyun Sung)
  • "Together" (with FREAKX) (2012)
  • "The S Part.3" (with Miss $) (2013)
  • "Just Tears" (with N-Son) (2014)
  • "A Lonely Christmas" (with Yang Da Il) (2015)

Official links

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