Mark Leslie Norton, RIP

One of a series of Westone ads from Guitar for the Practicing Musician, February 1990.

Mark “St. John” was famous for playing guitar on the KISS album Animalize. After exiting the band due to an incapacitating arthritic condition he worked on various projects, including one called The Keep with Peter Criss around the time of this ad. Mark Leslie Norton died in 2007.