Etta James has been battling health issues, but the "At Last" singer's manager and friend Lupe De Leon tells CNN that she's now terminally ill. “Etta James is at the last stages of her terminal illness," De Leon says.

The singer, 73, was diagnosed with leukemia along with hepatitis C over a year ago, and with Alzheimer's disease in 2009. The singer is currently residing at her home in Riverside, California, under the care of her doctor and husband. She is on oxygen and resting.