Kazuyuki SekiguchiSoundBorn 21/12/1955Niigata, JapanKnown ForRhapsody, Rhapsody2026Southern All Stars LIVE TOUR 2025 「THANK YOU SO MUCH!!」at 東京ドーム2025Southern All Stars: Chigasaki Live 20232024Southern All Stars Special Live 2020 "Keep Smilin' ~Thank you, everyone!!~"2020Southern All Stars 30th Anniversary 真夏の大感謝祭LIVE2008Bonobono1993