78% knows the answer to this question: "Who sang "Sunny" (1966)? "

And do you know the answer to this one? "Who sang "Rivers of Babylon" (1978)?"

90% knows the answer to this question: "Who sang "Volare" (1958)? "

And do you know the answer to this one? "Who sang "Waterloo" (1974)?"

47% knows the answer to this question: "Who sang "Let’s Stay Together" (1972)? "

And do you know the answer to this one? "Who sang "Sexual Healing" (1982)?"

55% knows the answer to this question: "Who sang "Leather and Lace" (1981)? "

And do you know the answer to this one? "Who sang "Baby Come to Me" (1982)?"

37% knows the answer to this question: "Who sang "Unchained Melody" (1965)? "

And do you know the answer to this one? "Who sang "Like a Rolling Stone" (1965)?"

64% knows the answer to this question: "Who sang "What a Wonderful World" (1967)? "

And do you know the answer to this one? "Who sang "Yesterday" (1965)?"

84% knows the answer to this question: "Who sang "My Heart Will Go On" from *Titanic* (1997)? "

And do you know the answer to this one? "Who sang "Eye of the Tiger" from *Rocky III* (1982)?"

90% knows the answer to this question: "Who sang "Rock Around the Clock" (1954)? "

And do you know the answer to this one? "Who sang "Crying" (1961)?"

37% knows the answer to this question: "Who sang "Blue Suede Shoes" (1956)? "

And do you know the answer to this one? "Who sang "Stand by Me" (1961)?"

67% knows the answer to this question: "Who sang "Careless Whisper" (1984)? "

And do you know the answer to this one? "Who sang "Lady in Red" (1986)?"

50% knows the answer to this question: "Who sang "Endless Love" (1981)? "

And do you know the answer to this one? "Who sang "I Will Always Love You" (1992)?"

78% knows the answer to this question: "Who sang "Blueberry Hill" (1956)? "

And do you know the answer to this one? "Who sang "Oh, Pretty Woman" (1964)?"