Chris Jasper, who helped bring the slow-grooving Isley Brothers into an upbeat electronic era, died Sunday at 73.

Singer Chris Jasper, who sang with the Isley Brothers and pursued a solo music career as well, died this week at age 73. He was recently diagnosed with cancer.

Chris Jasper — the award-winning Isley Brothers songwriter, producer and keyboardist — has died. He was 73 years old.