Singer and actress Marianne Faithfull has passed away at the age of 78, a spokesperson confirmed, as reported by the Daily Mail. Tributes have poured in for the acclaimed artist, best known for her haunting hit “As Tears Go By,” written by Rolling Stones members Mick Jagger and Keith Richards. A statement from her representatives read: “It is with deep sadness that we announce the death of the singer, songwriter and actress Marianne Faithfull.