1. Wheesung was an avid dancer in high school, where he was part of a rock band.

1. Wheesung was an avid dancer in high school, where he was part of a rock band.
Wheesung initially attended the Sun Moon University, under the journalism major but dropped out.
Wheesung subsequently attended the Gukje Digital University and Kyung Hee University's Graduate School of Communication.
Wheesung started his career in 1997 as a member of a back dancing team ING.
Wheesung began his career in 1999 with the short lived Korean boy group, A4.
Wheesung left after the band's first album debut, citing musical differences between himself and the other members of the band.
Wheesung participated in the MBC College Music Festival in 2000.
Wheesung underwent a few years of vocal training under the label and released his first solo album Like A Movie in 2002.
Wheesung left YG Entertainment after his contract expired in March 2006.
Wheesung signed a new contract that was reportedly worth 1.5 billion won with his new company Orange Shock Agency.
In 2009, Wheesung planned to collaborate with producer Lee Hyun-do to produce a new album, with a release date being set for August 2009.
Wheesung had participated in several Kpop concerts in Los Angeles, California, including the Hollywood Bowl, and the Victory Concert.
In 2017, Wheesung parted ways with YMC Entertainment after his contract with the agency came to an end.
Wheesung set up an independent label called Realslow Company, and announced that he will now be promoting under the stage name Realslow.
Realslow was a stage name used by Wheesung when he was an underground singer.
Wheesung gained attention in the early 2000s as an underground musician before he debuted in 2002.
Wheesung served 21 months of active service after completing five-week of basic training course at a boot camp in Nonsan, South Chungcheong Province.
On July 11,2012, Wheesung was granted a 9 nights, 10 days temporary leave from the army to undergo surgery for a herniated disc as well as other medical conditions such as bilateral shoulders dislocation, psoriasis, and alopecia.
Wheesung claimed he used it to treat a herniated disk and hair loss.
On March 31,2020, Wheesung was found passed out in a bathroom of a shopping mall in Seoul after using Etomidate.
Later, Wheesung was charged for propofol use several times in December 2019.
Wheesung pleaded guilty and received a sentence of one year in prison, probation for two years, 40 hours of community service, and 40 hours of drug treatment lectures.
On March 10,2025, Wheesung was found dead at his home in the Gwangjin District of Seoul, at the age of 43.