Kim Kyung Moon (김경문) is a South Korean singer under KQ Entertainment also known under his stage name Maddox. He officially debuted on 3 April, 2019 with the single ‘But Maybe’.
Maddox's first album Sleep released on Mon Jun 22 2020.
The most popular album by Maddox's is Sleep
The most popular song by Maddox's is Sleep
Maddox's first song Sleep released on Mon Jun 22 2020.