Wheesung, the celebrated South Korean musician known for blending R&B and K-pop, died Monday evening, March 10, The New York Times reports. He was 43. Wheesung, whose real name was Choi Whee-sung, was found dead at his home in Seoul in a state of cardiac arrest.

South Korean singer Wheesung has been found dead at his home in Seoul, CNN affiliate YTN reported on Monday. Police are still investigating the cause of the 43-year-old’s death and have requested an autopsy from the National Forensic Service, according to YTN.

South Korean singer Wheesung, who also went by the stage name Realslow, has died at his home in Seoul, reports say.