Not everyone associated with the beatles was taking drugs, as expressed in june of 1998 at a chief of police officers conference, where he stated, "my relationship with them was a bit like that of a teacher with his class" and "everybody does it - that's what frightens me."

I believe the answer is: George martin

George martin was known as composer and record producer that was heavily involved in the release of the beatle's original album. Members of the beatles view him as a mentor/father figure, to the point where Paul McCartney himslef stated that he considered him as a shadow members of the Beatles.

they had freedom from the government and from the affairs