Singer Natalie Cole, famous for "This Will Be" and "Unforgettable," a virtual duet with her father, the iconic Nat King Cole, has passed away today at 65.

Cole, who had canceled several recent performances and struggled with Hepatitis C, died in a Los Angeles hospital. TMZ reports the cause of death as congestive heart failure.

Cole's soulful, sincere voice is being remembered by those she inspired and will be deeply missed.

Hear Natalie sing with her father, Nat King Cole: