Albums + EPs

• Outlast 2016-06-20
• Simply As One 2013-10-25
• 우리가 알고있는 사랑이야기 다섯 2007-03-13
• 5집 - 이별이 남기는 12가지 눈물 (12 Tears Of Farewell) 2006-11-17
• Restoration 2004-11-13
• Forever As One 2003-11-20
• Never Too Far 2003-03-13
• Carolling 2002-11-29
• Live 2002-05-25
• 천만에요 2001-08-17
• Day By Day 1999-11
• ASONE Season 1

Singles

• Still My Baby 2025-02-18
• Better 2024-04-18
• Winter Wonderland 2023-12-14
• Something Like a Miracle 2023-10-21
• February 29th 2020-02-28
• Goodbye For Now 2017-06-05
• 비 개인 후 비 After Rain 2016-02-23
• New Wave Studio (Vol.3) 2013-11-06
• Day by Day 2012 2012-05-28
• Only U 2012
• Taste Of Love 2011-01-17
• Sponge Remake 2008 2008-04-03
• Ring My Bell 2000-10
• 사랑+ 2000-06-08