Writer's Block: No. 1 hits

[jennythereader]

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All of them. :)

Oh, I can't pick that. Hmm...

If I have to chose just one then it's probably "If I Fell" from the Hard Day's Night soundtrack. (That album is my favorite overall.)

Oops, missed the "why" part of the question.
It's beautiful musically, and I like the ambiguity of the guy's motives and feelings.