members current members regular members ; lead vocal , guitar and mc talking ; vocalist and bass ; vocalist and drum ; vocalist and percussion supporting members ; vocalist and keyboard ; vocalist , guitarlist and keyboardist former members ; vocalist and keyboardist ( 1980-1994 ) ; vocalist and keyboardist ( 1998-2001 ) history four amateur musicians of kaname nemoto , kiyoshi kakinuma , masami terada and toshikatsu '' voh '' hayashi , from saitama prefecture , first formed the band called in 1979 , to participate in the yamaha popular song contest , where they won the best song award with a song of the .