He has recorded with Michael Jackson, toured with Frank Zappa and helped arrange one of rock music's best-selling hits: "We Built This City" by Starship.

He collaborated with French modern master Jean Dubuffet (the founder of art brut) on Martz's critically acclaimed avant-garde/ contemporary classical symphony entitled The Pillory.

Five of Michael Jackson's solo albums – Off the Wall, Thriller, Bad, Dangerous and HIStory are among the top-sellers of all time and Martz appears on three of the five releases.

He has recorded and toured with Frank Zappa, the Japanese progressive rock group The Far East Family Band, and helped arrange Starship's #1 hit, "We Built This City" with Grammy award-winning producer Bill Bottrell.

The CD features members of Frank Zappa's band Ruth Underwood, Eddie Jobson, has received hundreds of international reviews and has often been called a contemporary masterpiece.

Billboard Magazine reviewed The Pillory as a "Top Album Pick" and it was featured in Canadian director Francois Miron's film Resolving Power (2001, FilmGrafix Studios, Montreal).