Who said "The lunatic is in my head."?

This quote is attributed to Pink Floyd.

The lunatic is in my head. - Pink Floyd

"The lunatic is in my head."

Pink Floyd

Progressive Rock Band British Born 1965 (age 61)

"The more I think about it, the more I realize that the only thing we really have is time."

"Wish you were here."

"We don't need no education, we don't need no thought control."

"Hello, is there anybody out there?"