In Fall 1976, six Lincoln University students were inducted into Groove Phi Groove Social Fellowship Incorporated. These six men are collectively known as the Psychotic Six.
The Fall 1976 inductees included the following Lincoln University students:
- 01 Darryl Jones (Grog)
- 02 Donald Rooney (Dr. Don)
- 03 John Singleton (Notorious Nastified Nutman)
- 04 Gregory Hosten (Drum)
- 05 Gregory Garnett (Koolie)
- 06 Julian Smith (Diamond Slim)