Marie Louisse St. Gaudens Fiatarone, a classical jazz pianist, has owned and operated Fiat Music for 40 years. The shop fosters a Lo-Fi environment with vinyl records for sale throughout. along with classical instruments, cellos, pianos, songbooks and music stands to read from. There are 20 teachers available for private intruction. Marie Louisse boasts a couple of students who made it in the big time: Kristy Cates of the Broadway show Wicked and Billy Joe of punk band Green Day.