SERIOUS?

On these albums

GUITARHYTHM IV布袋寅泰 · 1994

GUITARHYTHM FOREVER Vol.1布袋寅泰 · 1995

GUITARHYTHM BOX布袋寅泰 · 2008

30th Anniversary Special Package HOTEI MEMORIAL SUPER BOX布袋寅泰 · 2012

Source: MusicBrainz recording 62aa887a-5c8c-4a0b-9a8f-d08c051e2a23 (CC0).