 In an August 2018 radio interview Glasper accused Lauryn Hill, who he had performed with once in 2008, of ″stealing″ music for her classic 1998 album "The Miseducation of Lauryn Hill".He also claimed that she treated her musicians poorly, instructing them not to make eye contact and threatening to half their pay because she was unhappy with how they were ″learning the music″.On June 25, 2020, Robert Glasper, Kamasi Washington, Terrace Martin, and 9th Wonder announced the formation of a supergroup, Dinner Party.