According to Star Today, Sechskies is going on 'Show! Music Core' a day after the release of their new album, and performing two of their new tracks. 

SEE ALSO: Lee Jang Woo shares his transformation of losing 22kg in three months on 'I Live Alone'

The legendary idol group has not performed on an MBC music show since 'Live Music Camp' in 1999. This makes it the first time in 18 years for Sechskies. Meanwhile, they're scheduled to release the 20th-anniversary album, 'The 20th Anniversary', on April 28. 

Watch out for Sechskies' long-awaited return on 'Show! Music Core'!