Crossword puzzle clue "1959 pop hit that asked why"

1959 pop hit that asked "Why?"

"Why!? Why!? Why!?"

Frankie with the 1959 #1 hit "Why"

Nevertheless, she asked him if he had attended her high school, and after he said yes, she asked "...?"

1959 novella that begins "The first time I saw Brenda she asked me to hold her glasses"

1959 pop hit, after "La"

1959 pop/folk hit

About which it was asked "Why are you blue?," in a classic song