Nas, RBX, KRS-One and B-Real, named together as Group Therapy, recorded and released a song called "East Coast / West Coast Killas" on Dr. Dre's compilation album "Dr. Dre Presents... The Aftermath" (1996).
The song conveys the message that the East Coast-West Coast hip hop rivalry of the time was unnecessary. The track uses a sample from Quincy Jones' song, "Ironside". Group Therapy were a New York-based quintet active in the late 1960s. The group featured Ray Kennedy (b.

Read more about Group Therapy on Last.fm.