Carly Simon Loses Both Sisters to Cancer

His first sister, Lucy Simon, died of breast cancer at the age of 78.

Second sister Joanna Simon lost the battle of life due to thyroid cancer.

Carly, Lucy and Joanna were born in New York .

In the early 1960s, Lucy and Carly formed their own folk singing duo called The Simon Sisters.

In 1962, Joanna made her debut as Mozart's Cherubino at the New York City Opera.

Her photographer brother Peter Simon died of heart failure at the age of 71.

Lucy simon nominated for a Tony award in Original Score for her work on the long-running musical “The Secret Garden.”