"Those Were the Days" (Gene Raskin, recorded by The Limeliters in 1963 and popularized by Mary Hopkin in 1968 as produced by Paul McCartney (changing a couple bits from minor to major)).

"Those Were the Days" - recorded by Cream

"Those Were the Days" - theme song from All in the Family as recorded by Carroll O'Conner and Jean Stapleton in character as The Bunkers.