For the Hong Kong girl group of the same name, see As One (group).

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

On May 31, 2017, Brand New Music announced the duo would be ending their music promotions for the time being to focus on their personal lives. Their last single, "Goodbye for Now", was released on June 5, 2017.[1] They returned on December 15, 2019 with the special single "It's Ok To Not Be Ok" to commemorate their 20th anniversary.[2]



Studio albums

Best albums

Christmas albums

Live albums

Remake albums

Mini albums


Digital singles

Special singles



  • "The World That They Live In OST" ("Lalala...Love Song") (2008)
  • "The Reputable Family OST" ("그대 뒤에서") (2010)
  • "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)


Official links

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