I love this, and will never get tired of it. Taken from the interview that mmm mentioned above:
Q: "I'd like to direct this question to messrs. Lennon and McCartney. In a recent article, 'Time' magazine put down Pop music. And they referred to 'Day Tripper' as being about a prostitute..."
PAUL: (nodding jokingly) "Oh yeah."
Q: "...and 'Norwegian Wood' as being about a lesbian."
PAUL: (nodding) "Oh yeah."
Q: "I just wanted to know what your intent was when you wrote it, and what your feeling is about the 'Time' magazine criticizm of the music that is being written today."
PAUL: "We were just trying ...