Island Def Jam Music Group

The Island Def Jam Music Group (IDJMG) was an American recording music unit, formed on December 31, 1998 (New Year's Eve) by Universal Music Group. It consisted of labels created under the operations of Island Records and Def Jam Recordings. On April 1, 2014, Universal Music Group publicly announced the disbandment of the Island Def Jam Music Group, leaving IDJMG and its affiliated subsidiaries compelled as separate sister labels.

In 2024, Universal Music would later rebrand Island and Def Jam under Republic Records as Republic Corps.