Casio SK-1
John Frusciante uses Casio SK-1
John Frusciante uses Casio SK-1
John Frusciante uses Moog Minimoog Voyager
John Frusciante uses Roland GR-500
John Frusciante uses Roland MC-202 MicroComposer
John Frusciante uses Roland GR-300
John Frusciante uses Roland 100-M
John Frusciante uses Sequential Circuits Prophet VS
John Frusciante uses Oberheim OB-Xa
John Frusciante uses Korg MS-10