Tolong jelaskan mengenai Singel dari Kazuyuki Sekiguchi

Watashi-no Aozora ~MY BLUE HEAVEN~ (私の青空 ～MY BLUE HEAVEN～, "My Blue Sky ~MY BLUE HEAVEN~", 2002)

Sakin (砂金, "Gold dust", 1986)

CAPTAIN MOOK & THE ALA MOANA STRINGS

Kazuyuki Sekiguchi featuring Naoto Takenaka

Kuchibue to Ukulele (口笛とウクレレ, "Whistle and Ukulele", 2000)

Kazuyuki Sekiguchi & Sazan All Stars

World Hits!? of Southern All Stars (2001)