Jun’ichi Masuda, Go Ichinose, Hitomi Sato, & GAME FREAK

When did Jun’ichi Masuda, Go Ichinose, Hitomi Sato, & GAME FREAK start making music?

Jun’ichi Masuda, Go Ichinose, Hitomi Sato, & GAME FREAK's first song Teach Me, Poké Dude! released on Thu Jan 01 1970.