Rock singer-songwriter Bobby Whitlock, who performed alongside Eric Clapton in Derek and the Dominos, has died at the age of 77.

Bobby Whitlock, the singer-keyboardist and co-founder of ‘70s blues-rock band Derek & the Dominos alongside Eric Clapton, has died, according to his manager Carol Kaye. In a statement to Variety, Kaye shared that Whitlock died earlier this morning following a cancer diagnosis. He was 77.

Bobby Whitlock, co-founder of Derek and the Dominos and a key contributor to George Harrison’s “All Things Must Pass,” has died at 77 after a brief battle with cancer.