Frank Zappa's image may have suggested he was one of the wild men of rock but a new memoir by his assistant Pauline Butcher paints quite a different picture of the American musician, who died in 1993.

Paul Matthew Hawke Butcher, Jr. (born February 14, 1994) is an American actor and singer. His father is former NFL linebacker, Paul Butcher, Sr. Butcher is best known for playing the role of ...