Marianne Faithfull, the British singer and actress who achieved fame in the 1960s with her chart-topping single "As Tears Go By," has died at 78, a spokesperson said Thursday.

The legendary singer-songwriter Marianne Faithfull died Thursday at the age of 78 at her home in London. Dubbed one of the best singers of all time, Rolling Stone described Faithfull as an artist “who transcended ‘it girl’ status in the Sixties with a stunning second act as a singer-songwriter of earned hard wisdom.”

Iconic singer and actor Marianne Faithfull, who provided one of the most prominent female voices of the British Invasion, died Thursday in London, her spokesperson said.