. "Mary Hopkin (born 3 May 1950), credited on some recordings as Mary Visconti, is a Welsh folk singer best known for her 1968 UK number one single \"Those Were The Days\". She was one of the first musicians to sign to The Beatles' Apple label."@en . . . . . . . "solo_singer" . . . . . "1968Z"^^ . . . "Mary Hopkin"@en . . . "1950-05-03Z"^^ . . .