You are

What is logical? (Is logical)
Well, I can't tell (well, I can't tell)
What's the difference? (The difference, difference)
What is logical? (Is logical)
Well, I can't tell (well, I can't tell)
What's the difference? (The difference, difference)
What is logical? (Is logical)
Well, I can't tell (well, I can't tell)
What's the difference? (The difference, difference)
What is logical? (Is logical)
Well, I can't tell (well, I can't tell)
What's the difference? (The difference, difference)
What is logical? (Is logical)
Well, I can't tell (well, I can't tell)
What's the difference? (The difference, difference)

Difference, difference, difference, difference
Difference, difference, difference, difference
Difference, difference, difference, difference
Difference, difference, difference, difference
Difference, difference, difference, difference
Difference, difference, difference, difference
Difference, difference, difference, difference
Difference, difference, difference, difference

What is logical? (Is logical)
Well, I can't tell (well, I can't tell)
What's the difference? (The difference, difference)
What is logical? (Is logical)
Well, I can't tell (well, I can't tell)
What's the difference? (The difference, difference)
What is logical? (Is logical)
Well, I can't tell (well, I can't tell)
What's the difference? (The difference, difference)
What is logical? (Is logical)
Well, I can't tell (well, I can't tell)
What's the difference? (The difference, difference)
What is logical? (Is logical)
Well, I can't tell (well, I can't tell)
What's the difference? (The difference, difference)
Your mind

Difference, difference, difference, difference
Difference, difference, difference, difference
Difference, difference, difference, difference
Difference, difference, difference, difference
Difference, difference, difference, difference
Difference, difference, difference, difference
Difference, difference, difference, difference
Difference, difference, difference, difference

Your mind upsets me, really