Keith Morris is the radio DJ of Channel X in Grand Theft Auto V. He was the original lead singer of the band Black Flag (before Henry Rollins tenure from 1981-1986), as well as the lead singer of the bands Circle Jerks and Off! out of Hermosa Beach, Los Angeles. He has been active since 1976, and has also collaborated with Bad Religion and My Chemical Romance. Two songs he has contributed to are featured on his radio station in GTA V: "Rock House" by Circle Jerks and "What's Next?" by Off!.