Mary Hopkin is a Welsh folk singer-songwriter born on February 3, 1950. She emerged as a prominent figure in the late 1960s, notably after winning a talent contest that led to her being signed by The Beatles' Apple Records. Her debut single, "Those Were the Days" (1968), became an international hit, showcasing her clear, emotive voice and folk-influenced style. The song, originally a Russian romance, was adapted by Hopkin and became emblematic of the era's folk revival. Other notable works include her albums "Post Card" (1969) and "Earth Song/Ocean Song" (1971), which feature a blend of folk, pop, and traditional music. Hopkin's contributions are marked by her ability to bridge the gap between popular and folk music, influencing a generation of artists. Her impact is significant within the context of the 1960s and 1970s music scene, particularly as a female artist in a male-dominated industry. While she stepped back from the limelight in later years, her work continues to resonate, and she is celebrated for her role in the folk genre and as a pioneer of the Celtic music revival.