Trio group D-Unit will be releasing a new single on January 3rd KST.

Their agency announced on the 2nd, "D-Unit will be releasing their single track 'Sleeping In' ('Overslept') on the 3rd. Singer and producer Taewan featured in the song, and the atmosphere of the music is an upgrade [from their previous tracks]."

D-Unit revealed 'Sleeping In' as part of their first full-length album 'Welcome to Business', and this new version featuring Taewan will be a fresh remix. Agency D-Business Entertainment has stated that the new song will be completely different than its former version.

Though D-Unit will not be promoting "Sleeping In", they will be returning with a new album early next month.